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4b14fd34467783bbac02edb804f45fdd2414f695
RomWBW/branches/dgg/Apps/crossdev/TMS9918.ASM
wayne 8567af23a2 Merge trunk -> dgg
2013-02-16 06:43:52 +00:00

1463 lines
15 KiB
NASM
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extrn .begin,.chl,.swt
extrn csave,cret,.move
global style_,1
global vdp_rege_,960
PUBLIC vdp_read_
vdp_read_: lxi d,.2
call csave
LXI H,0
XCHG
LXI H,3-.2
DAD SP
MOV M,E
JMP .4
.3:
LXI H,3-.2
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.4:
LXI H,3-.2
DAD SP
MOV E,M
MVI D,0
LXI H,17
CALL .lt
JZ .5
LXI H,152
PUSH H
CALL in_
POP D
XCHG
LXI H,2-.2
DAD SP
MOV M,E
LXI H,2-.2
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,.1+0
PUSH H
CALL printf_
POP D
POP D
JMP .3
.5:
RET
.2 EQU -2
.1:
DB 48,120,50,120,32,0
PUBLIC vdp_disp_
vdp_disp_: lxi d,.7
call csave
LXI H,8-.7
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,40
CALL .ml
XCHG
LXI H,10-.7
DAD SP
MOV A,M
INX H
MOV H,M
MOV L,A
DAD D
INX H
INX H
INX H
PUSH H
CALL vdp_wrvr_
POP D
LXI H,0
XCHG
LXI H,3-.7
DAD SP
MOV M,E
JMP .9
.8:
LXI H,3-.7
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.9:
LXI H,12-.7
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL strlen_
POP D
PUSH H
LXI H,5-.7
DAD SP
MOV E,M
MVI D,0
POP H
CALL .lt
JZ .10
LXI H,3-.7
DAD SP
MOV E,M
MVI D,0
LXI H,12-.7
DAD SP
MOV A,M
INX H
MOV H,M
MOV L,A
DAD D
MOV E,M
MVI D,0
PUSH D
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .8
.10:
RET
.7 EQU -1
PUBLIC vdp_pad_
vdp_pad_: lxi d,.11
call csave
LXI H,8-.11
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,40
CALL .ml
XCHG
LXI H,10-.11
DAD SP
MOV A,M
INX H
MOV H,M
MOV L,A
DAD D
INX H
INX H
INX H
PUSH H
CALL vdp_wrvr_
POP D
LXI H,0
XCHG
LXI H,3-.11
DAD SP
MOV M,E
JMP .13
.12:
LXI H,3-.11
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.13:
LXI H,12-.11
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL strlen_
POP D
PUSH H
LXI H,5-.11
DAD SP
MOV E,M
MVI D,0
POP H
CALL .lt
JZ .14
LXI H,3-.11
DAD SP
MOV E,M
MVI D,0
LXI H,12-.11
DAD SP
MOV A,M
INX H
MOV H,M
MOV L,A
DAD D
MOV E,M
MVI D,0
PUSH D
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .12
.14:
LXI H,12-.11
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL strlen_
POP D
PUSH H
LXI H,40
POP D
XCHG
CALL .gt
JZ .15
LXI H,12-.11
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL strlen_
POP D
XCHG
LXI H,3-.11
DAD SP
MOV M,E
JMP .17
.16:
LXI H,3-.11
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.17:
LXI H,3-.11
DAD SP
MOV E,M
MVI D,0
LXI H,40
CALL .lt
JZ .18
LXI H,32
PUSH H
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .16
.18:
.15:
RET
.11 EQU -1
PUBLIC vdp_hz_j_
vdp_hz_j_: lxi d,.19
call csave
LDA style_
MOV L,A
MVI H,0
LXI D,138
DAD D
PUSH H
LXI H,.6+0
PUSH H
LXI H,5-.19
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1
XCHG
LXI H,3-.19
DAD SP
MOV M,E
JMP .21
.20:
LXI H,3-.19
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.21:
LXI H,3-.19
DAD SP
MOV E,M
MVI D,0
LXI H,36
CALL .lt
JZ .22
LXI H,1-.19
DAD SP
PUSH H
LXI H,5-.19
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,12-.19
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL vdp_disp_
POP D
POP D
POP D
JMP .20
.22:
LDA style_
MOV L,A
MVI H,0
LXI D,136
DAD D
PUSH H
LXI H,.6+3
PUSH H
LXI H,5-.19
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1-.19
DAD SP
PUSH H
LXI H,0
PUSH H
LXI H,12-.19
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL vdp_disp_
POP D
POP D
POP D
LDA style_
MOV L,A
MVI H,0
LXI D,137
DAD D
PUSH H
LXI H,.6+6
PUSH H
LXI H,5-.19
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1-.19
DAD SP
PUSH H
LXI H,36
PUSH H
LXI H,12-.19
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
CALL vdp_disp_
POP D
POP D
POP D
RET
.19 EQU -3
.6:
DB 37,99,0,37,99,0,37,99,0
PUBLIC vdp_main_
vdp_main_: lxi d,.24
call csave
LDA style_
MOV L,A
MVI H,0
LXI D,129
DAD D
PUSH H
LXI H,.23+0
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1
XCHG
LXI H,3-.24
DAD SP
MOV M,E
JMP .26
.25:
LXI H,3-.24
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.26:
LXI H,3-.24
DAD SP
MOV E,M
MVI D,0
LXI H,36
CALL .lt
JZ .27
LXI H,-45-.24
DAD SP
PUSH H
LXI H,5-.24
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,0
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
JMP .25
.27:
LDA style_
MOV L,A
MVI H,0
LXI D,133
DAD D
PUSH H
LXI H,.23+3
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1
XCHG
LXI H,3-.24
DAD SP
MOV M,E
JMP .29
.28:
LXI H,3-.24
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.29:
LXI H,3-.24
DAD SP
MOV E,M
MVI D,0
LXI H,36
CALL .lt
JZ .30
LXI H,-45-.24
DAD SP
PUSH H
LXI H,5-.24
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,23
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
JMP .28
.30:
LDA style_
MOV L,A
MVI H,0
LXI D,135
DAD D
PUSH H
LXI H,.23+6
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1
XCHG
LXI H,3-.24
DAD SP
MOV M,E
JMP .32
.31:
LXI H,3-.24
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.32:
LXI H,3-.24
DAD SP
MOV E,M
MVI D,0
LXI H,23
CALL .lt
JZ .33
LXI H,-45-.24
DAD SP
PUSH H
LXI H,0
PUSH H
LXI H,7-.24
DAD SP
MOV E,M
MVI D,0
PUSH D
CALL vdp_disp_
POP D
POP D
POP D
JMP .31
.33:
LDA style_
MOV L,A
MVI H,0
LXI D,131
DAD D
PUSH H
LXI H,.23+9
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,1
XCHG
LXI H,3-.24
DAD SP
MOV M,E
JMP .35
.34:
LXI H,3-.24
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
.35:
LXI H,3-.24
DAD SP
MOV E,M
MVI D,0
LXI H,23
CALL .lt
JZ .36
LXI H,-45-.24
DAD SP
PUSH H
LXI H,36
PUSH H
LXI H,7-.24
DAD SP
MOV E,M
MVI D,0
PUSH D
CALL vdp_disp_
POP D
POP D
POP D
JMP .34
.36:
LDA style_
MOV L,A
MVI H,0
LXI D,128
DAD D
PUSH H
LXI H,.23+12
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,-45-.24
DAD SP
PUSH H
LXI H,0
PUSH H
LXI H,0
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
LDA style_
MOV L,A
MVI H,0
LXI D,130
DAD D
PUSH H
LXI H,.23+15
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,-45-.24
DAD SP
PUSH H
LXI H,36
PUSH H
LXI H,0
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
LDA style_
MOV L,A
MVI H,0
LXI D,132
DAD D
PUSH H
LXI H,.23+18
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,-45-.24
DAD SP
PUSH H
LXI H,36
PUSH H
LXI H,23
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
LDA style_
MOV L,A
MVI H,0
LXI D,134
DAD D
PUSH H
LXI H,.23+21
PUSH H
LXI H,-41-.24
DAD SP
PUSH H
CALL sprintf_
POP D
POP D
POP D
LXI H,-45-.24
DAD SP
PUSH H
LXI H,0
PUSH H
LXI H,23
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
LXI H,0
PUSH H
LXI H,2
PUSH H
LXI H,2
PUSH H
LXI H,2012
PUSH H
LXI H,18
PUSH H
LXI H,11
PUSH H
LXI H,20-.24
DAD SP
MOV E,M
INX H
MOV D,M
PUSH D
LXI H,.23+24
PUSH H
LXI H,-29-.24
DAD SP
PUSH H
CALL sprintf_
XCHG
LXI H,18
DAD SP
SPHL
LXI H,-45-.24
DAD SP
PUSH H
LXI H,-43-.24
DAD SP
PUSH H
CALL strlen_
POP D
PUSH H
LXI H,37
POP D
XCHG
CALL .sb
LXI D,2
XCHG
CALL .dv
PUSH H
LXI H,1
PUSH H
CALL vdp_disp_
POP D
POP D
POP D
LXI H,2
PUSH H
CALL vdp_hz_j_
POP D
LXI H,21
PUSH H
CALL vdp_hz_j_
POP D
RET
.24 EQU -49
.23:
DB 37,99,0,37,99,0,37,99,0,37,99,0,37,99,0
DB 37,99,0,37,99,0,37,99,0,37,115,32,37,100,47
DB 37,100,47,37,100,32,86,101,114,32,37,100,46,37,100
DB 46,37,100,0
PUBLIC vdp_clr1_
vdp_clr1_: lxi d,.38
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,64
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,0
XCHG
LXI H,2-.38
DAD SP
MOV M,E
INX H
MOV M,D
JMP .40
.39:
LXI H,2-.38
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.40:
LXI H,2-.38
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,16384
CALL .ul
JZ .41
LXI H,0
PUSH H
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .39
.41:
RET
.38 EQU -2
PUBLIC vdp_setr_
vdp_setr_: lxi d,.42
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,128
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.42 EQU 0
PUBLIC vdp_mode_
vdp_mode_: lxi d,.43
call csave
LXI H,80
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,129
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.43 EQU 0
PUBLIC vdp_pnt_
vdp_pnt_: lxi d,.44
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,130
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.44 EQU 0
PUBLIC vdp_pgt_
vdp_pgt_: lxi d,.45
call csave
LXI H,1
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,132
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.45 EQU 0
PUBLIC vdp_colo_
vdp_colo_: lxi d,.46
call csave
LXI H,240
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,135
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.46 EQU 0
PUBLIC vdp_load_
vdp_load_: lxi d,.47
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,72
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,0
XCHG
LXI H,-2-.47
DAD SP
MOV M,E
INX H
MOV M,D
LXI H,0
XCHG
LXI H,2-.47
DAD SP
MOV M,E
INX H
MOV M,D
JMP .49
.48:
LXI H,2-.47
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.49:
LXI H,2-.47
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,256
CALL .lt
JZ .50
LXI H,0
XCHG
LXI H,0-.47
DAD SP
MOV M,E
INX H
MOV M,D
JMP .52
.51:
LXI H,0-.47
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.52:
LXI H,0-.47
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,8
CALL .lt
JZ .53
LXI H,-2-.47
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
XCHG
DCX H
LXI D,charset_
DAD D
MOV E,M
MVI D,0
PUSH D
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .51
.53:
JMP .48
.50:
RET
.47 EQU -6
PUBLIC vdp_fill_
vdp_fill_: lxi d,.54
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,64
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,0
XCHG
LXI H,1-.54
DAD SP
MOV M,E
LXI H,0
XCHG
LXI H,2-.54
DAD SP
MOV M,E
INX H
MOV M,D
JMP .56
.55:
LXI H,2-.54
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.56:
LXI H,2-.54
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,960
CALL .lt
JZ .57
LXI H,1-.54
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,152
PUSH H
CALL out_
POP D
POP D
LXI H,1-.54
DAD SP
PUSH H
MOV L,M
INX H
XCHG
POP H
MOV M,E
LXI H,1-.54
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,128
POP D
CALL .eq
JZ .58
LXI H,0
XCHG
LXI H,1-.54
DAD SP
MOV M,E
.58:
JMP .55
.57:
RET
.54 EQU -3
PUBLIC vdp_sync_
vdp_sync_: lxi d,.59
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,64
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,0
XCHG
LXI H,0-.59
DAD SP
MOV M,E
INX H
MOV M,D
LXI H,0
XCHG
LXI H,2-.59
DAD SP
MOV M,E
INX H
MOV M,D
JMP .61
.60:
LXI H,2-.59
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.61:
LXI H,2-.59
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,960
CALL .lt
JZ .62
LXI H,2-.59
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,vdp_rege_
DAD D
MOV E,M
MVI D,0
PUSH D
LXI H,152
PUSH H
CALL out_
POP D
POP D
JMP .60
.62:
RET
.59 EQU -4
PUBLIC func700_
func700_: lxi d,.63
call csave
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,0
PUSH H
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.63 EQU 0
PUBLIC vdp_clr__
vdp_clr__: lxi d,.64
call csave
LXI H,0
XCHG
LXI H,2-.64
DAD SP
MOV M,E
INX H
MOV M,D
JMP .66
.65:
LXI H,2-.64
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.66:
LXI H,2-.64
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,960
CALL .ul
JZ .67
LXI H,32
PUSH H
LXI H,4-.64
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,vdp_rege_
DAD D
POP D
MOV M,E
JMP .65
.67:
RET
.64 EQU -2
PUBLIC vdp_set__
vdp_set__: lxi d,.68
call csave
LXI H,0
XCHG
LXI H,2-.68
DAD SP
MOV M,E
INX H
MOV M,D
JMP .70
.69:
LXI H,2-.68
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.70:
LXI H,2-.68
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,960
CALL .ul
JZ .71
LXI H,2-.68
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,127
CALL .an
PUSH H
LXI H,4-.68
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,vdp_rege_
DAD D
POP D
MOV M,E
JMP .69
.71:
RET
.68 EQU -2
PUBLIC vdp_num__
vdp_num__: lxi d,.72
call csave
LXI H,0
XCHG
LXI H,2-.72
DAD SP
MOV M,E
INX H
MOV M,D
JMP .74
.73:
LXI H,2-.72
DAD SP
PUSH H
MOV A,M
INX H
MOV H,M
MOV L,A
INX H
XCHG
POP H
MOV M,E
INX H
MOV M,D
.74:
LXI H,2-.72
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,960
CALL .ul
JZ .75
LXI H,2-.72
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,10
CALL .um
LXI D,48
DAD D
PUSH H
LXI H,4-.72
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,vdp_rege_
DAD D
POP D
MOV M,E
JMP .73
.75:
RET
.72 EQU -2
PUBLIC vdp_wrvr_
vdp_wrvr_: lxi d,.76
call csave
LXI H,8-.76
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,255
CALL .an
XCHG
LXI H,3-.76
DAD SP
MOV M,E
LXI H,8-.76
DAD SP
MOV E,M
INX H
MOV D,M
LXI H,8
CALL .rs
LXI D,64
CALL .or
XCHG
LXI H,2-.76
DAD SP
MOV M,E
LXI H,3-.76
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,153
PUSH H
CALL out_
POP D
POP D
LXI H,2-.76
DAD SP
MOV E,M
MVI D,0
PUSH D
LXI H,153
PUSH H
CALL out_
POP D
POP D
RET
.76 EQU -2
extrn sprintf_
extrn out_
extrn strlen_
extrn printf_
extrn in_
extrn charset_
extrn .or
extrn .an
extrn .eq
extrn .lt
extrn .ul
extrn .gt
extrn .rs
extrn .sb
extrn .ml
extrn .dv
extrn .um
END

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