73 lines
896 B
ArmAsm
73 lines
896 B
ArmAsm
;
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; gsshr
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; GS sample application
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;
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; Created by Quinn Dunki on 7/9/17
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;
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.include "macros.s"
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.include "equates.s"
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.org $6000
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main:
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NATIVE
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lda #$f0
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sta TEXTCOLOR
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jsr initSCBs
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SHRVIDEO
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lda #basePalette
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sta PARAML0
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lda #0
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jsr setPalette
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lda #$3333
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jsr colorFill
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jsr kbdWait
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CLASSICVIDEO
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EMULATION
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rts
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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; kbdWait
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; Waits for a keystroke
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;
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kbdWait:
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EMULATION
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kbdWaitLoop:
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lda KBD
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bpl kbdWaitLoop
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sta KBDSTROBE
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NATIVE
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rts
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basePalette:
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.word $0F00,$00F0,$000F,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000,$0000
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.include "graphics.s"
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; Suppress some linker warnings - Must be the last thing in the file
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; This is because Quinn doesn't really know how to use ca65 properly
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.SEGMENT "ZPSAVE"
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.SEGMENT "EXEHDR"
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.SEGMENT "STARTUP"
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.SEGMENT "INIT"
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.SEGMENT "LOWCODE"
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