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36 lines
603 B
ArmAsm
36 lines
603 B
ArmAsm
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;
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; Maciej 'YTM/Elysium' Witkowiak
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;
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; 27.10.2001
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; void gotox (unsigned char x);
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; void gotoy (unsigned char y);
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; void gotoxy (unsigned char x, unsigned char y);
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.export _gotox, _gotoy, _gotoxy
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.import popa
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.include "../inc/jumptab.inc"
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.include "cursor.inc"
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_gotox: sta cursor_x
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jmp fixcursor
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_gotoy: sta cursor_y
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jmp fixcursor
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_gotoxy: sta cursor_y
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jsr popa
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sta cursor_x
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; convert 8x8 x/y coordinates to GEOS hires
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fixcursor:
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ldx #cursor_x
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ldy #3
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jsr DShiftLeft
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asl cursor_y
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asl cursor_y
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asl cursor_y
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rts
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