84 lines
1.4 KiB
NASM
84 lines
1.4 KiB
NASM
; x,y, width, height; title
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; returns the address of the window on the heap in $4
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label make_window
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tx $C $4
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tx $D $5
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loadi $4 6
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call $FFFFF0 ; allocate 6 bytes on the heap
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tx $E $4
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rstore $C $4
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inc $4
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rstore $D $4
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inc $4
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rstore $6 $4
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inc $4
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rstore $7 $4
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inc $4
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loadi $1 221122
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rstore $1 $4
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inc $4
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rstore $8 $4
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tx $4 $E
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ret
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; 4 contains the address of the window
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label _draw_window
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nop
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nop
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nop
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nop
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label draw_window:
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tx $C $4
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rload $C $4
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store $4 _draw_window
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inc $C
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rload $C $5
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store $5 _draw_window+1
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inc $C
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rload $C $6
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store $6 _draw_window+2
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inc $C
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rload $C $7
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store $7 _draw_window+3
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inc $C
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rload $C $8
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call draw_filled_rect
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inc $C ; now points to title buffer
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load $4 _draw_window
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load $5 _draw_window+1
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load $6 _draw_window+2
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load $7 _draw_window+3
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loadi $8 020102
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call draw_rect
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load $4 _draw_window
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load $5 _draw_window+1
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loadi $1 2
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add $4 $1 $4
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loadi $1 2
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add $5 $1 $5
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load $6 _draw_window+2
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loadi $1 4
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sub $6 $1 $6
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loadi $7 $A
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loadi $8 554455
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call draw_filled_rect
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load $4 _draw_window
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load $5 _draw_window+1
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loadi $1 4
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add $4 $1 $4
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loadi $1 4
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add $5 $1 $5
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tx $9 $4
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tx $A $5
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call set_pos
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rload $C $4
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call draw_string
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ret |