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Merge pull request #34 from wwarthen/dev
Enable WAIT Signal for 9958 Video
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@@ -475,21 +475,27 @@ TMS_PROBE:
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; WRITE TEST PATTERN TO FIRST TWO BYTES
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LD A,$A5 ; FIRST BYTE
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OUT (TMS_DATREG),A ; OUTPUT
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TMS_IODELAY ; DELAY
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;TMS_IODELAY ; DELAY
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CALL DLY64 ; DELAY
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CPL ; COMPLEMENT ACCUM
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OUT (TMS_DATREG),A ; SECOND BYTE
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TMS_IODELAY ; DELAY
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;TMS_IODELAY ; DELAY
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CALL DLY64 ; DELAY
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; SET READ ADDRESS TO $0
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LD HL,0
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CALL TMS_RD
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; READ TEST PATTERN
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LD C,$A5 ; VALUE TO EXPECT
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IN A,(TMS_DATREG) ; READ FIRST BYTE
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TMS_IODELAY ; DELAY
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;CALL PRTHEXBYTE
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;TMS_IODELAY ; DELAY
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CALL DLY64 ; DELAY
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CP C ; COMPARE
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RET NZ ; RETURN ON MISCOMPARE
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IN A,(TMS_DATREG) ; READ SECOND BYTE
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TMS_IODELAY ; DELAY
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;CALL PRTHEXBYTE
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;TMS_IODELAY ; DELAY
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CALL DLY64 ; DELAY
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CPL ; COMPLEMENT IT
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CP C ; COMPARE
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RET ; RETURN WITH RESULT IN Z
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@@ -524,6 +530,13 @@ TMS_CRTINIT2:
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INC HL ; POINT TO NEXT VALUE
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INC C ; POINT TO NEXT REGISTER
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DJNZ TMS_CRTINIT2 ; LOOP
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;
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; ENABLE WAIT SIGNAL IF 9938/58
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#IF ((TMSMODE == TMSMODE_MSX9958) | (TMSMODE == TMSMODE_MBC))
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LD C,25 ; REGISTER 25
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LD A,%00000100 ; ONLY WTE BIT SET
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CALL TMS_SET ; DO IT
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#ENDIF
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RET
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;
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;----------------------------------------------------------------------
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@@ -2,4 +2,4 @@
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#DEFINE RMN 1
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#DEFINE RUP 1
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#DEFINE RTP 0
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#DEFINE BIOSVER "3.1.1-pre.189"
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#DEFINE BIOSVER "3.1.1-pre.190"
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@@ -3,5 +3,5 @@ rmn equ 1
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rup equ 1
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rtp equ 0
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biosver macro
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db "3.1.1-pre.189"
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db "3.1.1-pre.190"
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endm
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