mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 05:32:20 +00:00
6adfe9fdda
- NEW A2OSX.BUILD media, old one corrupted by ProDOS.FX bug - most of BIN/SBIN/LIBS reASMed with .95 API
164 lines
2.8 KiB
Plaintext
164 lines
2.8 KiB
Plaintext
NEW
|
||
AUTO 3,1
|
||
*--------------------------------------
|
||
* HLINE X1,X2 at Y1 (XOR,SET,ORA)
|
||
*--------------------------------------
|
||
HLINE lda CB.Cache+S.CB.M
|
||
|
||
cmp #S.CB.M.MONO
|
||
bne HLINE.C16
|
||
|
||
HLINE.MONO >LDYA CB.Cache+S.CB.X1
|
||
jsr LBUF.SetBounds1YA
|
||
>LDYA CB.Cache+S.CB.X2
|
||
jsr LBUF.SetBounds2YA
|
||
|
||
lda CB.Cache+S.CB.COLOR
|
||
beq .1
|
||
|
||
lda #%01111111
|
||
|
||
.1 ldx LBUF.C1
|
||
|
||
.2 sta LBUF.DATA,x
|
||
cpx LBUF.C2
|
||
inx
|
||
bcc .2
|
||
|
||
ldy CB.Cache+S.CB.Y1
|
||
jmp LBUF.DrawAtY
|
||
|
||
HLINE.C16 lda CB.Cache+S.CB.X1
|
||
and #%11111100
|
||
tay
|
||
lda CB.Cache+S.CB.X1+1
|
||
jsr LBUF.SetBounds1YA
|
||
|
||
lda CB.Cache+S.CB.X2
|
||
ora #%00000011
|
||
tay
|
||
lda CB.Cache+S.CB.X2+1
|
||
jsr LBUF.SetBounds2YA
|
||
|
||
lda CB.Cache+S.CB.COLOR
|
||
asl
|
||
asl
|
||
clc
|
||
adc L.Color.Pixels
|
||
sta ZPTmpWord
|
||
lda L.Color.Pixels+1
|
||
adc #0
|
||
sta ZPTmpWord+1
|
||
|
||
ldx LBUF.C1
|
||
|
||
.1 txa
|
||
and #3 Compute index in Palette (Mod 4)
|
||
tay
|
||
|
||
.2 lda (ZPTmpWord),y
|
||
sta LBUF.DATA,x
|
||
cpx LBUF.C2
|
||
inx
|
||
bcc .1
|
||
|
||
ldy CB.Cache+S.CB.Y1
|
||
jmp LBUF.DrawAtY
|
||
*--------------------------------------
|
||
* VLINE Y1,Y2 at X1 (XOR,SET,ORA)
|
||
*--------------------------------------
|
||
VLINE lda CB.Cache+S.CB.M
|
||
cmp #S.CB.M.MONO
|
||
bne VLINE.C16
|
||
|
||
VLINE.MONO >LDYA CB.Cache+S.CB.X1
|
||
|
||
jsr DIVMOD7YA X = MOD 7
|
||
lsr
|
||
sta ZPTmpByte Save COL (DIV)
|
||
|
||
ldy #IO.SETPAGE2
|
||
bcc .1
|
||
|
||
dey CLRPAGE2
|
||
|
||
.1 sta $C000,y Select proper BANK
|
||
|
||
ldy CB.Cache+S.CB.Y1
|
||
clc
|
||
|
||
lda CB.Cache+S.CB.OP
|
||
* cmp #S.CB.OP.XOR
|
||
beq VLINE.MONO.XOR
|
||
|
||
lda CB.Cache+S.CB.COLOR
|
||
bne VLINE.MONO.WHITE
|
||
|
||
VLINE.MONO.BLACK
|
||
.1 lda BASEL,y
|
||
adc ZPTmpByte
|
||
sta ZPBasePtr
|
||
|
||
lda BASEH,y
|
||
sta ZPBasePtr+1
|
||
lda (ZPBasePtr)
|
||
|
||
and Mono.NMasks,x
|
||
sta (ZPBasePtr)
|
||
cpy CB.Cache+S.CB.Y2
|
||
|
||
iny
|
||
bcc .1
|
||
|
||
rts
|
||
|
||
VLINE.MONO.WHITE
|
||
lda #$1D ORA abs,x
|
||
.HS 2C BIT ABS
|
||
VLINE.MONO.XOR
|
||
lda #$5D EOR abs,x
|
||
sta .2
|
||
|
||
.1 lda BASEL,y
|
||
adc ZPTmpByte
|
||
sta ZPBasePtr
|
||
|
||
lda BASEH,y
|
||
sta ZPBasePtr+1
|
||
lda (ZPBasePtr)
|
||
|
||
.2 eor Mono.Masks,x SELF MODIFIED
|
||
sta (ZPBasePtr)
|
||
cpy CB.Cache+S.CB.Y2
|
||
|
||
iny
|
||
bcc .1
|
||
|
||
rts
|
||
*--------------------------------------
|
||
VLINE.C16 lda CB.Cache+S.CB.X1
|
||
lsr CB.Cache+S.CB.X1+1 divide by 4
|
||
ror
|
||
lsr CB.Cache+S.CB.X1+1
|
||
ror
|
||
tay Y=X/4 (range 0->139)
|
||
|
||
ldx CB.Cache+S.CB.Y1
|
||
|
||
.1 phy
|
||
phx
|
||
jsr SETPIXEL.C16.YX
|
||
plx
|
||
ply
|
||
|
||
cpy CB.Cache+S.CB.Y2
|
||
iny
|
||
bcc .1
|
||
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/drv/dhgr.drv.s.line
|
||
LOAD usr/src/drv/dhgr.drv.s
|
||
ASM
|