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feat: Buttons + events

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wip: malloc

feat: Buttons
This commit is contained in:
Gleb Zaharov
2024-01-13 13:51:44 +03:00
parent c6351affe3
commit 59d825577a
14 changed files with 502 additions and 42 deletions
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50
src/syscalls.S
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@@ -10,6 +10,12 @@ section '.text'
public _display_message
public _wait_event
public _pressed_key
public _define_button
public _debug_write
public _get_button_id
public _init_heap
public _alloc
public _free
_exit:
mov eax, SF_TERMINATE_PROCESS
@@ -61,3 +67,47 @@ _pressed_key:
mov eax, SF_GET_KEY
int 0x40
ret
_define_button:
push esi edi
mov eax, SF_DEFINE_BUTTON
mov ebx, dword [esp + 4 * 3]
mov ecx, dword [esp + 4 * 4]
mov edx, dword [esp + 4 * 5]
mov esi, dword [esp + 4 * 6]
int 0x40
pop edi esi
ret
_debug_write:
mov eax, SF_BOARD
mov ebx, SSF_DEBUG_WRITE
mov cl , byte [esp + 4 * 1]
int 0x40
ret
_get_button_id:
mov eax, SF_GET_BUTTON
int 0x40
ret
_init_heap:
mov eax, SF_SYS_MISC
mov ebx, SSF_HEAP_INIT
int 0x40
ret
_alloc:
mov eax, SF_SYS_MISC
mov ebx, SSF_MEM_ALLOC
mov ecx, [esp + 4 * 1]
int 0x40
ret
_free:
mov eax, SF_SYS_MISC
mov ebx, SSF_MEM_FREE
mov ecx, [esp + 4 * 1]
int 0x40
ret