140 lines
3.9 KiB
ArmAsm
140 lines
3.9 KiB
ArmAsm
**** MACROS
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* GOXY #x;#y
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* PRINTXY #x;#y;StringAddrWord
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* PRINTSTRING #addr
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**** FUNCTIONS
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* GoXY
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* PrintStringsX
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* PrintString
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PRINTSTRING MAC
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lda #]1
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ldy #>]1
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jsr PrintString
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<<<
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GOXY MAC
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ldx ]1
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ldy ]2
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stx $24
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sty $25
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jsr VTAB
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<<<
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PRINTXY MAC
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ldx ]1
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ldy ]2
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stx $24
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sty $25
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jsr VTAB
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lda #]3
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ldy #>]3
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jsr PrintString
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<<<
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GoXY stx $24
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sty $25
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jsr VTAB
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rts
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* lda #MainMenuStrs
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* ldy #>MainMenuStrs
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* ldx #05 ; horiz pos
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PrintStringsX stx _printstringsx_horiz
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sta $0
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sty $1
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:loop lda _printstringsx_horiz
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sta $24
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lda $0 ; slower, but allows API reuse
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ldy $1
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jsr PrintString ; y is last val
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iny
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lda ($0),y
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beq :done
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tya ; not done so add strlen to source ptr
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clc
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adc $0
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sta $0
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bcc :nocarry
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inc $1
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:nocarry bra :loop
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:done rts
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_printstringsx_horiz db 00
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* PrintString (A=Low Byte, Y=High Byte)
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PrintString sta :loop+1
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sty :loop+2
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ldy #0
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:loop lda $FFFF,y ; dummy bytes
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beq :done
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jsr COUT
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iny
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bra :loop
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:done rts
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LOG MAC
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lda #]1
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ldy #>]1
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jsr ConsoleLog
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<<<
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_consoleBottom = #23
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* Write out to console window
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ConsoleLog pha
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phy
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lda #0 ;settings to bottom-left of window
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sta $24
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lda #_consoleBottom-1
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sta $25
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jsr VTAB
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lda #$8D ;pre-fix CR
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jsr COUT
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ply
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pla
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jsr PrintString
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rts
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* Set console windowing
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WinConsole lda #3
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sta $20 ;left edge
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lda #75
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sta $21 ;width
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lda #17
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sta $22 ;top edge
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lda #_consoleBottom
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sta $23 ;bottom edge
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rts
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* Set info windowing
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WinInfo lda #52
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sta $20 ;left edge
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lda #26
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sta $21 ;width
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lda #5
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sta $22 ;top edge
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lda #16
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sta $23 ;bottom edge
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rts
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* Restore full screen windowing
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WinFull stz $20
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stz $22
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lda #80
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sta $21
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lda #24
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sta $23
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rts
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