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ponydos
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base: offtopia:0b5fd0d84e928942db90255dd40ba48acbe9a41c
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offtopia:master
offtopia:blinky-videomode
offtopia:v1.0
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compare: offtopia:8bea9d6120c8469d975be6c84eb9307365696a06
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offtopia:blinky-videomode
offtopia:master
offtopia:v1.0

No commits in common. "0b5fd0d84e928942db90255dd40ba48acbe9a41c" and "8bea9d6120c8469d975be6c84eb9307365696a06" have entirely different histories.
0b5fd0d84e ... 8bea9d6120

2 changed files with 10 additions and 24 deletions
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17
hello.asm
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@ -88,17 +88,9 @@ process_event:
jne .not_open_file
call event_open_file
jmp .end
.not_open_file:
.not_opend_file:
.end:
cmp byte [exiting], 0
je .not_exiting
; Once we have deallocated our own memory, we may not call any
; external functions that might allocate. Safest place to do the
; deallocation is just before returning control to our caller
call deallocate_own_memory
.not_exiting:
pop es
pop ds
pop bp
@ -297,7 +289,10 @@ event_click:
jne .not_close
.close:
call unhook_self_from_window_chain
mov byte [exiting], 1
; Nothing can call into us again after we unhook
; the window, so deallocate the memory we have
; reserved
call deallocate_own_memory
; We don't need to call request_redraw here, since
; it will be called unconditionally above
jmp .title_bar_end
@ -677,8 +672,6 @@ request_redraw:
; Variables
; ------------------------------------------------------------------
exiting db 0
window_title db 'Hello'
.end:
WINDOW_TITLE_LEN equ window_title.end - window_title

17
memory.asm
View File

@ -76,17 +76,9 @@ process_event:
jne .not_open_file
call event_open_file
jmp .end
.not_open_file:
.not_opend_file:
.end:
cmp byte [exiting], 0
je .not_exiting
; Once we have deallocated our own memory, we may not call any
; external functions that might allocate. Safest place to do the
; deallocation is just before returning control to our caller
call deallocate_own_memory
.not_exiting:
pop es
pop ds
pop bp
@ -281,7 +273,10 @@ event_click:
jne .not_close
.close:
call unhook_self_from_window_chain
mov byte [exiting], 1
; Nothing can call into us again after we unhook
; the window, so deallocate the memory we have
; reserved
call deallocate_own_memory
; We don't need to call request_redraw here, since
; it will be called unconditionally above
jmp .title_bar_end
@ -559,8 +554,6 @@ request_redraw:
; Variables
; ------------------------------------------------------------------
exiting db 0
window_next dw 0xffff
window_x dw 65
window_y dw 3