2022-12-26 07:00:17 +01:00
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; background image utility
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2023-07-25 06:17:56 +02:00
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opton
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2022-12-26 07:00:17 +01:00
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; open the background file and draw it
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; if the file can't be opened, then just exit
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2023-03-06 02:30:51 +01:00
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call get_current_disk_id
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mov r1, r0
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2022-12-26 07:00:17 +01:00
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mov r0, bg_file_name
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mov r2, bg_file_struct
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call open
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cmp r0, 0
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ifz call end_current_task
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; read the background file directly into the background framebuffer
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mov r0, 1228800 ; 640x480x4
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mov r1, bg_file_struct
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mov r2, 0x02000000
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call read
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call end_current_task
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2023-03-23 00:36:25 +01:00
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bg_file_name: data.strz "bg.raw"
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2023-03-31 06:44:29 +02:00
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bg_file_struct: data.fill 0, 32
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2022-12-26 07:00:17 +01:00
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2022-12-27 04:05:27 +01:00
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#include "../../../fox32rom/fox32rom.def"
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#include "../../fox32os.def"
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