summaryrefslogtreecommitdiff
path: root/ROMs/paint.asm
diff options
context:
space:
mode:
authorMelodi <62381002+Melodi17@users.noreply.github.com>2025-08-29 07:33:48 +1000
committerMelodi <62381002+Melodi17@users.noreply.github.com>2025-08-29 07:33:48 +1000
commit40473797a117e6791e94140b0f01d034bce8bbb1 (patch)
tree553b84b0c2491343523bc7ebf91dda54080991aa /ROMs/paint.asm
parent5d012f16b2a0200087afe9dffc906046d258b3b8 (diff)
some cleanup
Diffstat (limited to 'ROMs/paint.asm')
-rw-r--r--ROMs/paint.asm376
1 files changed, 188 insertions, 188 deletions
diff --git a/ROMs/paint.asm b/ROMs/paint.asm
index 9a853a4..c5bfe14 100644
--- a/ROMs/paint.asm
+++ b/ROMs/paint.asm
@@ -1,264 +1,264 @@
jmp _main
-_hid_getKeyState_int_scanCode:; int hid_getKeyState(int scanCode)
- pop V0 ; preserve function return address
- pop [$71FF] ; param int scanCode
- push V0 ; restore function return address
- mov $6033, [$7201] ; int sk_table = $6033
- push [$71FF] ; left operand
- mov 8, V1 ; right operand
- pop V0 ; get left operand back
- div V0, V1 ; compute division
- mov AX, [$7203] ; int index = AX
- push [$71FF] ; left operand
- mov 8, V1 ; right operand
- pop V0 ; get left operand back
- mod V0, V1 ; compute modulus
- mov AX, [$7205] ; int bit = AX
- push [$7201] ; store index obj
- push [$7203] ; left operand
- mov 1, V1 ; right operand
- pop V0 ; get left operand back
- sub V0, V1 ; compute subtraction
- mov AX, V1 ; store indexer
- pop V0 ; restore index obj
- mul V1, 1 ; multiply indexer by 1
- add AX, V0 ; add indexer and index obj
- mov AX, V0 ; move to general purpose register
- mov [V0], [$7207] ; int val = [V0]
- push [$7207] ; left operand
- push 1 ; left operand
- mov [$7205], V1 ; right operand
- pop V0 ; get left operand back
- shl V0, V1 ; compute left shift
- mov DX, V1 ; right operand
- pop V0 ; get left operand back
- and V0, V1 ; compute and
- push DX ; left operand
- mov 0, V1 ; right operand
- pop V0 ; get left operand back
- cmp V0, V1 ; compute inequality check
+_hid_getKeyState_int_scanCode:
+ pop V0
+ pop [$71FF]
+ push V0
+ mov $6033, [$7201]
+ push [$71FF]
+ mov 8, V1
+ pop V0
+ div V0, V1
+ mov AX, [$7203]
+ push [$71FF]
+ mov 8, V1
+ pop V0
+ mod V0, V1
+ mov AX, [$7205]
+ push [$7201]
+ push [$7203]
+ mov 1, V1
+ pop V0
+ sub V0, V1
+ mov AX, V1
+ pop V0
+ mul V1, 1
+ add AX, V0
+ mov AX, V0
+ mov [V0], [$7207]
+ push [$7207]
+ push 1
+ mov [$7205], V1
+ pop V0
+ shl V0, V1
+ mov DX, V1
+ pop V0
+ and V0, V1
+ push DX
+ mov 0, V1
+ pop V0
+ cmp V0, V1
not
- mov LX, V0 ; return value
+ mov LX, V0
ret
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_hid_getPressedKey: ; int hid_getPressedKey()
- mov 0, [$7209] ; int sk = 0
+_hid_getPressedKey:
+ mov 0, [$7209]
_body_1:
- push [$7209] ; left operand
- mov 256, V1 ; right operand
- pop V0 ; get left operand back
- lt V0, V1 ; compute less than check
+ push [$7209]
+ mov 256, V1
+ pop V0
+ lt V0, V1
not LX
bz
- jmp _end_2 ; if for condition fails, jump to end
- push [$7209] ; arg int scanCode
- call _hid_getKeyState_int_scanCode; int hid_getKeyState(int scanCode)
- cmp V0, 0 ; logical and
+ jmp _end_2
+ push [$7209]
+ call _hid_getKeyState_int_scanCode
+ cmp V0, 0
not
bz
jmp _clause_3
- mov 0, V0 ; first operand failed, store 0 and skip second
+ mov 0, V0
jmp _end_4
_clause_3:
- push [$7209] ; left operand
- mov 160, V1 ; right operand
- pop V0 ; get left operand back
- cmp V0, V1 ; compute inequality check
+ push [$7209]
+ mov 160, V1
+ pop V0
+ cmp V0, V1
not
- cmp LX, 0 ; compare result from second operand to 0
+ cmp LX, 0
not
- mov LX, V0 ; store second operand result
+ mov LX, V0
_end_4:
not V0
- bz ; check if condition
- jmp _end_5 ; if succeeds, continue, else jump to end
- mov [$7209], V0 ; return value
+ bz
+ jmp _end_5
+ mov [$7209], V0
ret
_end_5:
- push [$7209] ; i++
+ push [$7209]
inc [$7209]
pop V0
jmp _body_1
_end_2:
- mov 0, V0 ; return value
+ mov 0, V0
ret
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_hid_waitForPressedKey: ; int hid_waitForPressedKey()
+_hid_waitForPressedKey:
_body_6:
not 1
bz
- jmp _end_7 ; if while condition fails, jump to end
- call _hid_getPressedKey ; int hid_getPressedKey()
- mov V0, [$720B] ; int sk = V0
- push [$720B] ; left operand
- mov 0, V1 ; right operand
- pop V0 ; get left operand back
- cmp V0, V1 ; compute inequality check
+ jmp _end_7
+ call _hid_getPressedKey
+ mov V0, [$720B]
+ push [$720B]
+ mov 0, V1
+ pop V0
+ cmp V0, V1
not
not LX
- bz ; check if condition
- jmp _end_8 ; if succeeds, continue, else jump to end
- mov [$720B], V0 ; return value
+ bz
+ jmp _end_8
+ mov [$720B], V0
ret
_end_8:
jmp _body_6
_end_7:
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_hid_getMouseIndex: ; int hid_getMouseIndex()
- mov $602F, V0 ; move pointer into register for dereference
- mov [V0], V0 ; return value
+_hid_getMouseIndex:
+ mov $602F, V0
+ mov [V0], V0
ret
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_hid_getMouseState: ; int hid_getMouseState()
- push $602F ; left operand
- mov 2, V1 ; right operand
- pop V0 ; get left operand back
- add V0, V1 ; compute addition
- mov AX, V0 ; move pointer into register for dereference
- mov [V0], V0 ; return value
+_hid_getMouseState:
+ push $602F
+ mov 2, V1
+ pop V0
+ add V0, V1
+ mov AX, V0
+ mov [V0], V0
ret
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_screen_setPixel_int_x__int_y__int_c:; int screen_setPixel(int x, int y, int c)
- pop V0 ; preserve function return address
- pop [$720D] ; param int x
- pop [$720F] ; param int y
- pop [$7211] ; param int c
- push V0 ; restore function return address
- mov $402F, [$7213] ; int screenStart = $402F
- push [$720F] ; left operand
- mov 128, V1 ; right operand
- pop V0 ; get left operand back
- mul V0, V1 ; compute multiplication
- push AX ; left operand
- mov [$720D], V1 ; right operand
- pop V0 ; get left operand back
- add V0, V1 ; compute addition
- mov AX, [$7215] ; int i = AX
- push [$7213] ; store index obj
- mov [$7215], V1 ; store indexer
- pop V0 ; restore index obj
- mul V1, 1 ; multiply indexer by 1
- add AX, V0 ; add indexer and index obj
- mov AX, V0 ; move to general purpose register
- movb [$7211], [V0] ; [V0] = [$7211]
- mov 0, V0 ; fallback return 0
+_screen_setPixel_int_x__int_y__int_c:
+ pop V0
+ pop [$720D]
+ pop [$720F]
+ pop [$7211]
+ push V0
+ mov $402F, [$7213]
+ push [$720F]
+ mov 128, V1
+ pop V0
+ mul V0, V1
+ push AX
+ mov [$720D], V1
+ pop V0
+ add V0, V1
+ mov AX, [$7215]
+ push [$7213]
+ mov [$7215], V1
+ pop V0
+ mul V1, 1
+ add AX, V0
+ mov AX, V0
+ movb [$7211], [V0]
+ mov 0, V0
ret
-_screen_setPixel_int_i__int_c:; int screen_setPixel(int i, int c)
- pop V0 ; preserve function return address
- pop [$7217] ; param int i
- pop [$7219] ; param int c
- push V0 ; restore function return address
- mov $402F, [$721B] ; int screenStart = $402F
- push [$721B] ; store index obj
- mov [$7217], V1 ; store indexer
- pop V0 ; restore index obj
- mul V1, 1 ; multiply indexer by 1
- add AX, V0 ; add indexer and index obj
- mov AX, V0 ; move to general purpose register
- movb [$7219], [V0] ; [V0] = [$7219]
- mov 0, V0 ; fallback return 0
+_screen_setPixel_int_i__int_c:
+ pop V0
+ pop [$7217]
+ pop [$7219]
+ push V0
+ mov $402F, [$721B]
+ push [$721B]
+ mov [$7217], V1
+ pop V0
+ mul V1, 1
+ add AX, V0
+ mov AX, V0
+ movb [$7219], [V0]
+ mov 0, V0
ret
-_screen_clear_int_c: ; int screen_clear(int c)
- pop V0 ; preserve function return address
- pop [$721D] ; param int c
- push V0 ; restore function return address
- mov $402F, [$721F] ; int screenStart = $402F
- mov 0, [$7221] ; int i = 0
+_screen_clear_int_c:
+ pop V0
+ pop [$721D]
+ push V0
+ mov $402F, [$721F]
+ mov 0, [$7221]
_body_9:
- push [$7221] ; left operand
- push 128 ; left operand
- mov 64, V1 ; right operand
- pop V0 ; get left operand back
- mul V0, V1 ; compute multiplication
- mov AX, V1 ; right operand
- pop V0 ; get left operand back
- lt V0, V1 ; compute less than check
+ push [$7221]
+ push 128
+ mov 64, V1
+ pop V0
+ mul V0, V1
+ mov AX, V1
+ pop V0
+ lt V0, V1
not LX
bz
- jmp _end_10 ; if for condition fails, jump to end
- push [$721F] ; store index obj
- mov [$7221], V1 ; store indexer
- pop V0 ; restore index obj
- mul V1, 1 ; multiply indexer by 1
- add AX, V0 ; add indexer and index obj
- mov AX, V0 ; move to general purpose register
- movb [$721D], [V0] ; [V0] = [$721D]
- push [$7221] ; i++
+ jmp _end_10
+ push [$721F]
+ mov [$7221], V1
+ pop V0
+ mul V1, 1
+ add AX, V0
+ mov AX, V0
+ movb [$721D], [V0]
+ push [$7221]
inc [$7221]
pop V0
jmp _body_9
_end_10:
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret
-_main: ; int main()
- mov 0, [$7223] ; int color = 0
+_main:
+ mov 0, [$7223]
_body_11:
not 1
bz
- jmp _end_12 ; if while condition fails, jump to end
- call _hid_getMouseIndex ; int hid_getMouseIndex()
- mov V0, [$7225] ; int mouseIndex = V0
- call _hid_getMouseState ; int hid_getMouseState()
- mov V0, [$7227] ; int mouseState = V0
- push [$7227] ; left operand
- mov 1, V1 ; right operand
- pop V0 ; get left operand back
- and V0, V1 ; compute and
+ jmp _end_12
+ call _hid_getMouseIndex
+ mov V0, [$7225]
+ call _hid_getMouseState
+ mov V0, [$7227]
+ push [$7227]
+ mov 1, V1
+ pop V0
+ and V0, V1
not DX
- bz ; check if condition
- jmp _end_13 ; if succeeds, continue, else jump to end
- push [$7223] ; left operand
- mov 3, V1 ; right operand
- pop V0 ; get left operand back
- mod V0, V1 ; compute modulus
- push AX ; left operand
- mov 1, V1 ; right operand
- pop V0 ; get left operand back
- add V0, V1 ; compute addition
- push AX ; arg int i
- push [$7225] ; arg int c
- call _screen_setPixel_int_i__int_c; int screen_setPixel(int i, int c)
+ bz
+ jmp _end_13
+ push [$7223]
+ mov 3, V1
+ pop V0
+ mod V0, V1
+ push AX
+ mov 1, V1
+ pop V0
+ add V0, V1
+ push AX
+ push [$7225]
+ call _screen_setPixel_int_i__int_c
_end_13:
- push 67 ; arg int scanCode
- call _hid_getKeyState_int_scanCode; int hid_getKeyState(int scanCode)
+ push 67
+ call _hid_getKeyState_int_scanCode
not V0
- bz ; check if condition
- jmp _end_14 ; if succeeds, continue, else jump to end
- push 8 ; arg int c
- call _screen_clear_int_c ; int screen_clear(int c)
+ bz
+ jmp _end_14
+ push 8
+ call _screen_clear_int_c
_end_14:
- push 65 ; arg int scanCode
- call _hid_getKeyState_int_scanCode; int hid_getKeyState(int scanCode)
+ push 65
+ call _hid_getKeyState_int_scanCode
not V0
- bz ; check if condition
- jmp _end_15 ; if succeeds, continue, else jump to end
- push [$7223] ; i++
+ bz
+ jmp _end_15
+ push [$7223]
inc [$7223]
pop V0
_body_16:
- push 65 ; arg int scanCode
- call _hid_getKeyState_int_scanCode; int hid_getKeyState(int scanCode)
+ push 65
+ call _hid_getKeyState_int_scanCode
not V0
bz
- jmp _end_17 ; if while condition fails, jump to end
+ jmp _end_17
jmp _body_16
_end_17:
_end_15:
jmp _body_11
_end_12:
- mov 0, V0 ; fallback return 0
+ mov 0, V0
ret