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- Support DEC graphics character set - Allow use of all lines on VGA display - Support inverted bits on front panel LEDs and switches by configpull/393/head v3.5.0-dev.3
Wayne Warthen
2 years ago
43 changed files with 216 additions and 792 deletions
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@ -1,702 +0,0 @@ |
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'' VGA_1024.spin |
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'' |
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'' MODIFIED BY VINCE BRIEL FOR POCKETERM FEATURES |
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'' MODIIFED BY JEFF LEDGER / AKA OLDBITCOLLECTOR |
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'' |
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|
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CON |
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cols = 80 '128 ' number of screen columns |
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lcols = cols / 4 ' number of long in columns |
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rows = 40 '64 ' number of screen rows |
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chars = rows*cols ' number of screen characters |
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esc = $CB ' keyboard esc char |
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rowsnow = 36 ' adjusted for split screen effect |
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maxChars = rowsnow*cols ' adjusted value for split screen effect |
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lastChar = maxChars / 4 ' last screen position in longs adjusted for split |
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lastLine = (rowsnow - 1) * cols ' character position of last row |
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cols1 = 81 ' adjusted value for 80th character |
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TURQUOISE = $29 |
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|
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OBJ |
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vga : "vga_Hires_Text" |
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|
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VAR |
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byte screen[chars] ' screen character buffer |
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byte tmpl[cols] ' temporary line buffer |
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word colors[rows] ' color specs for each screen row (see ColorPtr description above) |
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byte cursor[6] ' cursor info array (see CursorPtr description above) |
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long sync, loc, xloc, yloc ' sync used by VGA routine, others are local screen pointers |
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long kbdreq ' global val of kbdflag |
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long BR[8] |
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long Brate |
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byte inverse |
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byte invs |
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byte state ' Current state of state machine |
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word pos ' Current Position on the screen |
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word oldpos ' Previous location of cursor before update |
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word regionTop, regionBot ' Scroll region top/bottom |
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long arg0 ' First argument of escape sequence |
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long arg1 ' Second argument of escape sequence |
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byte lastc ' Last displayed char |
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word statpos |
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long vgabasepin |
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|
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PUB start(BasePin) | i, char |
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vgabasepin := BasePin |
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|
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''init screen colors to gold on blue |
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repeat i from 0 to rows - 1 |
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colors[i] := $08F0 '$2804 (if you want cyan on blue) |
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|
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''init cursor attributes |
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cursor[2] := %110 ' init cursor to underscore with slow blink |
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BR[0]:=300 |
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BR[1]:=1200 |
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BR[2]:=2400 |
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BR[3]:=4800 |
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BR[4]:=9600 |
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BR[5]:=19200 |
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BR[6]:=38400 |
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BR[7]:=57600 |
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BR[8]:=115200 |
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xloc := cursor[0] := 0 |
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yloc := cursor[1] := 0 |
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loc := xloc + yloc*cols |
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|
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pos := 0 |
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regionTop := 0 |
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regionBot := 35 * cols |
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state := 0 |
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statpos := 37 * cols |
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|
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PUB vidon |
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if (!vga.start(vgabasepin, @screen, @colors, @cursor, @sync)) |
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return false |
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|
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'waitcnt(clkfreq * 1 + cnt) 'wait 1 second for cogs to start |
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|
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|
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PUB vidoff |
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vga.stop |
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|
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PUB inv(c) |
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inverse:=c |
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|
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PUB color(colorVal) | i |
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repeat i from 0 to rows - 1 |
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colors[i] := $0000 | colorVal |
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|
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PUB cursorset(c) | i |
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i:=%000 |
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if c == 1 |
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i:= %001 |
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if c == 2 |
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i:= %010 |
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if c == 3 |
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i:= %011 |
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if c == 4 |
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i:= %101 |
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if c == 5 |
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i:= %110 |
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if c == 6 |
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i:= %111 |
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if c == 7 |
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i:= %000 |
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cursor[2] := i |
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|
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PUB bin(value, digits) |
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|
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'' Print a binary number, specify number of digits |
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|
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repeat while digits > 32 |
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outc("0") |
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digits-- |
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|
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value <<= 32 - digits |
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|
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repeat digits |
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outc((value <-= 1) & 1 + "0") |
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|
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|
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PUB clrbtm(ColorVal) | i |
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repeat i from 36 to rows - 1 'was 35 |
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colors[i] := $0000 + ColorVal |
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|
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PUB cls1(VerStr) | i |
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|
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longfill(@screen[0], $20202020, chars / 4) |
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|
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clrbtm(TURQUOISE) |
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|
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inverse := 1 |
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statprint(36, 0, VerStr) |
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inverse := 0 |
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|
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repeat i from 37 to (rows - 1) |
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statprint(i,0, string(" ")) |
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|
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|
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{{ |
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x :=xloc |
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y := yloc |
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invs := inverse |
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''clrbtm(TURQUOISE) |
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longfill(@screen, $20202020, chars/4) |
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xloc := 0 |
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yloc :=0 |
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loc := xloc + yloc*cols |
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repeat 80 |
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outc(32) |
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xloc := 0 |
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yloc :=36 |
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loc := xloc + yloc*cols |
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inverse := 1 |
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str(string(" ")) |
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inverse := 0 |
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str(string("Baud Rate: ")) |
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i:= BR[6] |
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dec(i) |
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str(string(" ")) |
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xloc := 18 |
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loc := xloc + yloc*cols |
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str(string("Color ")) |
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str(string("PC Port: ")) |
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if pcport == 1 |
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str(string("OFF ")) |
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if pcport == 0 |
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str(string("ON ")) |
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str(string(" Force 7 bit: ")) |
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if ascii == 0 |
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str(string("NO ")) |
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if ascii == 1 |
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str(string("YES ")) |
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str(string(" Cursor CR W/LF: ")) |
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if CR == 1 |
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str(string("YES")) |
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if CR == 0 |
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str(string("NO ")) |
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outc(13) |
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outc(10) |
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|
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inverse:=1 |
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xloc := 6 |
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loc := xloc + yloc*cols |
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str(string("F1")) |
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xloc := 19 |
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loc := xloc + yloc*cols |
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str(string("F2")) |
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xloc := 30 |
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loc := xloc + yloc*cols |
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str(string("F3")) |
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xloc := 46 |
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loc := xloc + yloc*cols |
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str(string("F4")) |
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xloc := 58 |
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loc := xloc + yloc*cols |
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str(string("F5")) |
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xloc := 70 |
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loc := xloc + yloc*cols |
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str(string("F6")) |
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inverse := invs |
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xloc := cursor[0] := x 'right & left was 0 |
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yloc := cursor[1] := y 'from top was 1 |
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loc := xloc + yloc*cols |
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}} |
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|
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PUB clsupdate(c,screencolor,PCPORT,ascii,CR) | i,x,y,locold |
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|
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invs := inverse |
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locold := loc |
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x := xloc |
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y := yloc |
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''(TURQUOISE) |
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xloc := 0 |
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yloc :=36 |
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loc := xloc + yloc*cols |
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inverse := 1 |
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str(string(" ")) |
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inverse := 0 |
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xloc := 0 |
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yloc :=37 |
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loc := xloc + yloc*cols |
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str(string("Baud Rate: ")) |
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i:= BR[6] |
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dec(i) |
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str(string(" ")) |
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xloc := 18 |
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loc := xloc + yloc*cols |
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|
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str(string("Color ")) |
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str(string("PC Port: ")) |
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if pcport == 1 |
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str(string("OFF ")) |
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if pcport == 0 |
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str(string("ON ")) |
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str(string(" Force 7 bit: ")) |
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if ascii == 0 |
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str(string("NO ")) |
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if ascii == 1 |
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str(string("YES ")) |
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str(string(" Cursor CR W/LF: ")) |
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if CR == 1 |
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str(string("YES")) |
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if CR == 0 |
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str(string("NO ")) |
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xloc := 0 |
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yloc :=38 |
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loc := xloc + yloc*cols |
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inverse:=1 |
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xloc := 6 |
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loc := xloc + yloc*cols |
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str(string("F1")) |
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xloc := 19 |
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loc := xloc + yloc*cols |
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str(string("F2")) |
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xloc := 30 |
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loc := xloc + yloc*cols |
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str(string("F3")) |
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xloc := 46 |
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loc := xloc + yloc*cols |
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str(string("F4")) |
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xloc := 58 |
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loc := xloc + yloc*cols |
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str(string("F5")) |
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xloc := 70 |
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loc := xloc + yloc*cols |
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str(string("F6")) |
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inverse := invs |
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xloc := cursor[0] := x |
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yloc := cursor[1] := y |
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' loc := xloc + yloc*cols |
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loc := locold |
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|
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PUB dec(value) | i |
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|
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'' Print a decimal number |
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|
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if value < 0 |
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-value |
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outc("-") |
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|
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i := 1_000_000_000 |
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|
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repeat 10 |
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if value => i |
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outc(value/i + "0") |
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value //= i |
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result~~ |
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elseif result or i == 1 |
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outc("0") |
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i /= 10 |
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|
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PUB hex(value, digits) |
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|
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'' Print a hexadecimal number, specify number of digits |
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|
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repeat while digits > 8 |
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outc("0") |
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digits-- |
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value <<= (8 - digits) << 2 |
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|
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repeat digits |
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outc(lookupz((value <-= 4) & $f : "0".."9", "A".."F")) |
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|
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|
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PUB str(string_ptr) |
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|
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'' Print a zero terminated string |
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|
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repeat strsize(string_ptr) |
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process_char(byte[string_ptr++]) |
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|
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PUB statprint(r, c, str1) | x, ptr |
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|
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ptr := r * cols + c |
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repeat x from 0 to STRSIZE(str1) - 1 |
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putc(ptr++, BYTE[str1 + x]) |
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|
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PUB statnum(r, c, num1) | i, ptr |
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|
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ptr := r * cols + c |
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|
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if num1 < 0 |
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-num1 |
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putc(ptr++,"-") |
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|
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i := 1_000_000_000 |
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|
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repeat 10 |
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if num1 => i |
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putc(ptr++, (num1/i +"0")) |
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num1 //= i |
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result~~ |
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elseif result or i == 1 |
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putc(ptr++, "0") |
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i /= 10 |
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|
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PUB putc(position, c) |
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if inverse |
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c |= $80 |
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screen[position] := c |
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|
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PUB cls |
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longfill (@screen, $20202020, lastChar) |
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|
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PUB fullcls |
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longfill(@screen, $20202020, 800) |
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|
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PUB setInverse(val) |
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inverse := val |
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|
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PUB setInv(c) |
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if c == 7 |
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setInverse(1) |
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else |
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setInverse(0) |
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|
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PUB clEOL(position) | count |
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count := cols - (position // cols) |
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bytefill(@screen + position, $20, count) |
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|
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PUB clBOL(position) | count |
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count := position // cols |
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bytefill(@screen + position - count, $20, count) |
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|
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PUB delLine(position) | src, count |
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position -= position // cols |
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src := position + cols |
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count := (maxChars - src) / 4 |
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if count > 0 |
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longmove(@screen + position, @screen + src, count) |
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longfill(@screen + lastLine, $20202020, lcols) |
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|
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PUB clEOS(position) |
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cleol(position) |
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position += cols - (position // cols) |
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repeat while position < maxChars |
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longfill(@screen + position, $20202020, lcols) |
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pos += cols |
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|
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PUB setCursorPos(position) |
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cursor[0] := position // cols |
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cursor[1] := position / cols |
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|
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PUB insLine(position) | base, nxt |
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base := position - (position // cols) |
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position := lastLine |
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repeat while position > base |
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nxt := position - cols |
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longmove(@screen + position, @screen + nxt, lcols) |
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position := nxt |
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clEOL(base) |
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|
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PUB insChar(position) | count |
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count := (cols - (position // cols)) - 1 |
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bytemove(@tmpl, @screen + position, count) |
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screen[position] := " " |
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bytemove(@screen + position + 1, @tmpl, count) |
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|
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PUB delChar(position) | count |
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count := (cols - (position // cols)) - 1 |
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bytemove(@screen + position, @screen + position + 1, count) |
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screen[position + count] := " " |
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|
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PRI inRegion : answer |
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answer := (pos => regionTop) AND (pos < regionBot) |
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|
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PRI scrollUp |
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delLine(regionTop) |
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if regionBot < maxChars |
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insLine(regionBot) |
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|
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PRI scrollDown |
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if regionBot < maxChars |
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delLine(regionBot) |
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insLine(regionTop) |
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|
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PRI ansi(c) | x, defVal |
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|
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state := 0 |
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|
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if (c <> "r") AND (c <> "J") AND (c <> "m") AND (c <> "K") |
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if arg0 == -1 |
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arg0 := 1 |
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if arg1 == -1 |
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arg1 := 1 |
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|
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case c |
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"@": |
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repeat while arg0-- > 0 |
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insChar(pos) |
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|
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"b": |
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repeat while arg0-- > 0 |
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outc(lastc) |
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|
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"d": |
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if (arg0 < 1) OR (arg0 > rows) |
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arg0 := rows |
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pos := ((arg0 - 1) * cols) + (pos // cols) |
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|
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"m": |
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setInv(arg0) |
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if arg1 <> -1 |
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setInv(arg1) |
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|
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"r": |
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if arg0 < 1 |
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arg0 := 1 |
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elseif arg0 > cols |
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arg0 := cols |
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if arg1 < 1 |
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arg1 := 1 |
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elseif arg1 > cols |
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arg1 := cols |
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if arg1 < arg0 |
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arg1 := arg0 |
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|
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regionTop := (arg0 - 1) * cols |
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regionBot := arg1 * cols |
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pos := 0 |
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|
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"A": |
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repeat while arg0-- > 0 |
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pos -= cols |
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if pos < 0 |
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pos += cols |
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return |
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|
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"B": |
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repeat while arg0-- > 0 |
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pos += cols |
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if pos => maxChars |
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pos -= cols |
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return |
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|
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"C": |
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repeat while arg0-- > 0 |
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pos += 1 |
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if pos => maxChars |
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pos -= 1 |
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return |
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|
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"D": |
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repeat while arg0-- > 0 |
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pos -= 1 |
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if pos < 0 |
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pos := 0 |
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return |
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|
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"G": |
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if (arg0 < 1) OR (arg0 > cols) |
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arg0 := cols |
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pos := (pos - (pos // cols)) + (arg0 - 1) |
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|
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"H", "f": |
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if arg0 =< 0 |
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arg0 := 1 |
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if arg1 =< 0 |
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arg1 := 1 |
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pos := (cols * (arg0 - 1)) + (arg1 - 1) |
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if pos < 0 |
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pos := 0 |
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if pos => maxChars |
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pos := maxChars - 1 |
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|
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"J": |
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if arg0 == 1 |
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clBOL(pos) |
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x := pos - cols |
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x -= x // cols |
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repeat while x => 0 |
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clEOL(x) |
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x -= cols |
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return |
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|
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if arg0 == 2 |
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pos := 0 |
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|
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clEOL(pos) |
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x := pos + cols |
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x -= (x // cols) |
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repeat while x < maxChars |
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clEOL(x) |
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x += cols |
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|
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"K": |
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if arg0 == -1 |
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clEOL(pos) |
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elseif arg0 == 1 |
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clBOL(pos) |
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else |
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clEOL(pos - (pos // cols)) |
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|
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"L": |
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if inRegion |
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repeat while arg0-- > 0 |
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if regionBot < maxChars |
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delLine(regionBot) |
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insLine(pos) |
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|
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"M": |
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if inRegion |
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repeat while arg0-- > 0 |
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delLine(pos) |
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if regionBot < maxChars |
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insLine(regionBot) |
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|
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"P": |
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repeat while arg0-- |
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delChar(pos) |
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|
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PRI outc(c) |
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|
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putc(pos++, lastc := c) |
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if pos == regionBot |
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scrollUp |
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pos -= cols |
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elseif pos == maxChars |
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pos := lastLine |
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|
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PUB process_char(c) |
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|
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case state |
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|
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0: |
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if c > 127 |
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c := $20 |
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|
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if c => $20 |
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outc(c) |
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setCursorPos(pos) |
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return |
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|
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if c == $1B |
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state := 1 |
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return |
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|
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if c == $0D |
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pos := pos - (pos // cols) |
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setCursorPos(pos) |
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return |
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|
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if c == $0A |
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if inRegion |
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pos += cols |
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if pos => regionBot |
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scrollUp |
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pos -= cols |
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else |
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pos += cols |
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if pos => maxChars |
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pos -= cols |
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setCursorPos(pos) |
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return |
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|
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if c == 9 |
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pos += (8 - (pos // 8)) |
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|
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if pos => maxChars |
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pos := lastLine |
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delLine(0) |
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|
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setCursorPos(pos) |
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return |
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|
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if c == 8 |
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if pos > 0 |
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pos -= 1 |
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setCursorPos(pos) |
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return |
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|
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1: |
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case c |
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"[": |
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arg0 := arg1 := -1 |
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state := 2 |
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return |
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|
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"P": |
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pos += cols |
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if pos => maxChars |
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pos -= cols |
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|
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"K": |
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if pos > 0 |
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pos -= 1 |
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|
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"H": |
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pos -= cols |
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if pos < 0 |
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pos += cols |
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|
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"D": |
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if inRegion |
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scrollUp |
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|
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"M": |
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if inRegion |
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scrollDown |
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|
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"G": |
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pos := 0 |
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|
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"(": |
|||
state := 5 |
|||
return |
|||
|
|||
state := 0 |
|||
return |
|||
|
|||
2: |
|||
if (c => "0") AND (c =< "9") |
|||
if arg0 == -1 |
|||
arg0 := c - "0" |
|||
else |
|||
arg0 := (arg0 * 10) + (c - "0") |
|||
return |
|||
|
|||
if c == ";" |
|||
state := 3 |
|||
return |
|||
|
|||
ansi(c) |
|||
setCursorPos(pos) |
|||
return |
|||
|
|||
3: |
|||
if (c => "0") AND (c =< "9") |
|||
if arg1 == -1 |
|||
arg1 := c - "0" |
|||
else |
|||
arg1 := (arg1 * 10) + (c - "0") |
|||
return |
|||
|
|||
if c == ";" |
|||
state := 4 |
|||
return |
|||
|
|||
ansi(c) |
|||
setCursorPos(pos) |
|||
return |
|||
|
|||
4: |
|||
if (c => "0") AND (c =< "9") |
|||
return |
|||
|
|||
if c == ";" |
|||
return |
|||
ansi(c) |
|||
setCursorPos(pos) |
|||
return |
|||
|
|||
5: |
|||
state := 0 |
|||
return |
|||
|
|||
return |
|||
Loading…
Reference in new issue