2022-01-27 07:21:21 +01:00
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; vsync interrupt routine
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system_vsync_handler:
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2022-10-27 06:50:29 +02:00
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add rsp, 4
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2022-04-18 01:21:56 +02:00
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push r0
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push r1
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push r2
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push r3
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push r4
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push r5
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push r6
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push r7
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2022-01-27 07:21:21 +01:00
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call mouse_update
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2022-04-18 01:21:56 +02:00
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call keyboard_update
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2023-03-08 03:36:12 +01:00
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cmp.8 [UPDATE_ICON], 0
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ifnz call icon_update
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2023-12-22 21:52:35 +01:00
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; check if monitor should be started
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cmp r0, 0
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ifnz jmp system_vsync_handler_breakpoint
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2022-04-18 01:21:56 +02:00
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pop r7
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pop r6
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pop r5
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pop r4
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pop r3
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pop r2
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pop r1
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pop r0
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2022-01-27 07:21:21 +01:00
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reti
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2023-12-22 21:52:35 +01:00
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system_vsync_handler_breakpoint:
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pop r7
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pop r6
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pop r5
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pop r4
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pop r3
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pop r2
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pop r1
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pop r0
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; breakpoint handler expects that there is an extra 4 bytes on the stack
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sub rsp, 4
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jmp system_breakpoint_handler
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