2015-03-04 20:21:36 +00:00
|
|
|
**** MACROS
|
|
|
|
|
* GOXY #x;#y
|
|
|
|
|
* PRINTXY #x;#y;StringAddrWord
|
|
|
|
|
**** FUNCTIONS
|
2015-03-01 19:44:56 +00:00
|
|
|
* GoXY
|
|
|
|
|
* PrintStringsX
|
|
|
|
|
* PrintString
|
|
|
|
|
|
|
|
|
|
|
2015-03-04 20:21:36 +00:00
|
|
|
GOXY MAC
|
|
|
|
|
ldx ]1
|
|
|
|
|
ldy ]2
|
|
|
|
|
stx $24
|
|
|
|
|
sty $25
|
|
|
|
|
jsr VTAB
|
|
|
|
|
<<<
|
|
|
|
|
|
|
|
|
|
PRINTXY MAC
|
|
|
|
|
ldx ]1
|
|
|
|
|
ldy ]2
|
|
|
|
|
stx $24
|
|
|
|
|
sty $25
|
|
|
|
|
jsr VTAB
|
|
|
|
|
lda #]3
|
|
|
|
|
ldy #>]3
|
|
|
|
|
jsr PrintString
|
|
|
|
|
<<<
|
|
|
|
|
|
2015-03-01 19:44:56 +00:00
|
|
|
GoXY stx $24
|
|
|
|
|
sty $25
|
|
|
|
|
jsr VTAB
|
|
|
|
|
rts
|
|
|
|
|
|
2015-03-04 20:21:36 +00:00
|
|
|
* lda #MainMenuStrs
|
|
|
|
|
* ldy #>MainMenuStrs
|
|
|
|
|
* ldx #05 ; horiz pos
|
|
|
|
|
PrintStringsX stx _printstringsx_horiz
|
2015-03-01 19:44:56 +00:00
|
|
|
|
|
|
|
|
sta $0
|
|
|
|
|
sty $1
|
2015-03-04 20:21:36 +00:00
|
|
|
:loop lda _printstringsx_horiz
|
|
|
|
|
sta $24
|
|
|
|
|
lda $0 ; slower, but allows API reuse
|
2015-03-01 19:44:56 +00:00
|
|
|
ldy $1
|
|
|
|
|
jsr PrintString ; y is last val
|
|
|
|
|
iny
|
|
|
|
|
lda ($0),y
|
|
|
|
|
beq :done
|
|
|
|
|
tya ; not done so add strlen to source ptr
|
|
|
|
|
clc
|
|
|
|
|
adc $0
|
|
|
|
|
sta $0
|
|
|
|
|
bcc :nocarry
|
|
|
|
|
inc $1
|
|
|
|
|
:nocarry bra :loop
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
:done rts
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
_printstringsx_horiz db 00
|
|
|
|
|
|
|
|
|
|
* PrintString (A=Low Byte, Y=High Byte)
|
2015-03-10 04:08:02 +00:00
|
|
|
PrintString sta :loop+1
|
|
|
|
|
sty :loop+2
|
2015-03-01 19:44:56 +00:00
|
|
|
|
|
|
|
|
ldy #0
|
2015-03-10 04:08:02 +00:00
|
|
|
:loop lda $FFFF,y ; dummy bytes
|
2015-03-01 19:44:56 +00:00
|
|
|
beq :done
|
|
|
|
|
jsr COUT
|
|
|
|
|
iny
|
|
|
|
|
bra :loop
|
|
|
|
|
:done rts
|
|
|
|
|
|
