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This commit is contained in:
PokeCodec
2020-07-16 18:15:49 -04:00
parent d888fe1013
commit 98441b1199
6 changed files with 159 additions and 159 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/libgcnmultiboot.s
+43 -43
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@@ -22,7 +22,7 @@ GameCubeMultiBoot_Hash: @ 82DED70
movs r2, 0x20
GameCubeMultiBoot_Hash_Loop:
lsrs r3, 1
lsrs r3, #1
bcc GameCubeMultiBoot_Hash_SkipEor
eors r3, r4
@@ -37,8 +37,8 @@ GameCubeMultiBoot_Hash_SkipEor:
thumb_func_start GameCubeMultiBoot_Main
@ void GameCubeMultiBoot_Main(struct GameCubeMultiBoot *mb);
GameCubeMultiBoot_Main: @ 82DED84
ldr r1, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
cmp r1, 0
ldr r1, [r0, #GCMB_STRUCT_SERIAL_INTR_HANDLER]
cmp r1, #0
beq _082DEDAA
ldrb r1, [r0, 0x1]
adds r1, 0x1
@@ -47,30 +47,30 @@ GameCubeMultiBoot_Main: @ 82DED84
cmp r1, 0x2
beq _082DEDF4
ldr r3, pool_InterruptRegs
ldrh r2, [r3, OFFSET_REG_IME - 0x200]
ldrh r2, [r3, #OFFSET_REG_IME - 0x200]
movs r1, 0
strh r1, [r3, OFFSET_REG_IME - 0x200]
strh r1, [r3, #OFFSET_REG_IME - 0x200]
ldrb r1, [r0]
cmp r1, 0xA
bgt _082DEDA8
adds r1, 0x1
strb r1, [r0]
_082DEDA8:
strh r2, [r3, OFFSET_REG_IME - 0x200]
strh r2, [r3, #OFFSET_REG_IME - 0x200]
_082DEDAA:
bcs GameCubeMultiBoot_Init
ldrb r1, [r0, 0x2]
cmp r1, 0
bne _082DEDF6
ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
ldr r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
ldr r1, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
ldr r2, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
subs r1, r2
beq _082DEE76
cmp r1, 0xA0
bcc _082DEE76
push {r4-r6}
movs r1, 0x98
adds r2, ROM_HEADER_NINTENDO_LOGO_OFFSET
adds r2, #ROM_HEADER_NINTENDO_LOGO_OFFSET
ldr r4, pool_NintendoLogo
_082DEDC6:
ldm r2!, {r5}
@@ -82,8 +82,8 @@ _082DEDC6:
ldm r2!, {r5}
ldm r4!, {r6}
eors r5, r6
lsrs r5, 8
str r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
lsrs r5, #8
str r2, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
_082DEDDC:
pop {r4-r6}
bne GameCubeMultiBoot_Init
@@ -100,11 +100,11 @@ _082DEDDC:
_082DEDF4:
bx lr
_082DEDF6:
ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
ldr r1, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
mov r12, r1
ldr r3, [r0, 0x18]
push {r4-r7}
ldr r4, [r0, GCMB_STRUCT_BASE_DEST_PTR]
ldr r4, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
ldr r5, pool_Kawa
ldr r6, [r0, 0x14]
ldr r7, pool_HashVal
@@ -118,7 +118,7 @@ _082DEE06:
eors r3, r1
movs r2, 0x20
_082DEE16:
lsrs r3, 1
lsrs r3, #1
bcc _082DEE1C
eors r3, r7
_082DEE1C:
@@ -128,22 +128,22 @@ _082DEE1C:
adds r6, 0x1
b _082DEE06
_082DEE26:
str r4, [r0, GCMB_STRUCT_BASE_DEST_PTR]
str r4, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
str r6, [r0, 0x14]
pop {r4-r7}
str r3, [r0, 0x18]
ldrh r1, [r0, 0x12]
cmp r1, 0
cmp r1, #0
bne _082DEE76
ldr r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
ldr r2, [r0, GCMB_STRUCT_BASE_DEST_PTR]
ldr r1, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
ldr r2, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
cmp r1, r2
bne _082DEE76
ldr r1, [r0, 0xC]
cmp r1, 0
cmp r1, #0
beq _082DEE60
ldrh r1, [r0, 0x10]
cmp r1, 0
cmp r1, #0
beq _082DEDF4
mov r12, lr
movs r1, 0xBB
@@ -159,11 +159,11 @@ _082DEE26:
_082DEE60:
mov r12, lr
ldrb r1, [r0, 0x3]
lsls r1, 24
lsls r1, #24
subs r1, 0x1
str r1, [r0, 0xC]
bl GameCubeMultiBoot_Hash
lsls r3, 8
lsls r3, #8
adds r3, 0xFF
str r3, [r0, 0x1C]
bx r12
@@ -186,8 +186,8 @@ GameCubeMultiBoot_ExecuteProgram: @ 82DEE84
cmp r1, 0x2
bne GameCubeMultiBoot_ExecuteProgram_Fail
ldr r3, pool_InterruptRegs
movs r1, 0
strh r1, [r3, OFFSET_REG_IME - 0x200]
movs r1, #0
strh r1, [r3, #OFFSET_REG_IME - 0x200]
ldr r1, pool_MultiBootLoadAddr
adds r1, 0xC0
bx r1
@@ -201,25 +201,25 @@ GameCubeMultiBoot_Init: @ 82DEE98
ldr r3, pool_InterruptRegs
@ Save IME register.
ldrh r2, [r3, OFFSET_REG_IME - 0x200]
ldrh r2, [r3, #OFFSET_REG_IME - 0x200]
@ Disable interrupts.
movs r1, 0
strh r1, [r3, OFFSET_REG_IME - 0x200]
strh r1, [r3, #OFFSET_REG_IME - 0x200]
@ Set the handler to the "Stop" routine.
@ Unless the first command that is received is a device reset command, the
@ "Stop" routine will be executed and no further commands will be processed.
adr r3, GcMbIntrHandler_Stop
str r3, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
str r3, [r0, #GCMB_STRUCT_SERIAL_INTR_HANDLER]
ldrb r3, [r0, 0x3]
push {r3}
ldrb r3, [r0, 0x1]
push {r0,r3}
adds r3, r0, 0
adds r3, GCMB_STRUCT_BASE_DEST_PTR
adds r3, r0, #0
adds r3, #GCMB_STRUCT_BASE_DEST_PTR
@ clear all but the last 3 fields of the struct
GameCubeMultiBoot_Init_ClearStructLoop:
@@ -261,7 +261,7 @@ GameCubeMultiBoot_Init_ClearStructLoop:
strh r1, [r3, OFFSET_REG_IE - 0x200]
@ Restore IME register.
strh r2, [r3, OFFSET_REG_IME - 0x200]
strh r2, [r3, #OFFSET_REG_IME - 0x200]
bx lr
thumb_func_end GameCubeMultiBoot_Init
@@ -275,11 +275,11 @@ GameCubeMultiBoot_HandleSerialInterrupt: @ 82DEEE2
ldrh r1, [r3, OFFSET_REG_JOYCNT - 0x120]
strh r1, [r3, OFFSET_REG_JOYCNT - 0x120]
movs r2, 0
movs r2, #0
strb r2, [r0]
ldr r2, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
cmp r2, 0
ldr r2, [r0, #GCMB_STRUCT_SERIAL_INTR_HANDLER]
cmp r2, #0
beq GameCubeMultiBoot_HandleSerialInterruptDone
lsrs r1, 1 @ was a device reset command received?
@@ -297,7 +297,7 @@ GcMbIntrHandler_Stop:
strh r2, [r3, OFFSET_REG_JOYSTAT - 0x120]
GameCubeMultiBoot_SetInterruptHandler:
str r2, [r0, GCMB_STRUCT_SERIAL_INTR_HANDLER]
str r2, [r0, #GCMB_STRUCT_SERIAL_INTR_HANDLER]
GameCubeMultiBoot_ReadVCount:
ldr r3, pool_RegDispstat
@@ -319,8 +319,8 @@ GameCubeMultiBoot_BeginHandshake:
cmp r1, 0
bne GcMbIntrHandler_Stop
ldr r1, pool_MultiBootLoadAddr
str r1, [r0, GCMB_STRUCT_BASE_DEST_PTR]
str r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
str r1, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
str r1, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
adr r2, GcMbIntrHandler_CheckGameCodeSent
b GameCubeMultiBoot_SetInterruptHandler
@@ -417,8 +417,8 @@ _082DEF94:
_082DEFA6:
bne GcMbIntrHandler_Stop
ldr r1, pool_MultiBootLoadAddr
str r1, [r0, GCMB_STRUCT_BASE_DEST_PTR]
str r1, [r0, GCMB_STRUCT_CUR_DEST_PTR]
str r1, [r0, #GCMB_STRUCT_BASE_DEST_PTR]
str r1, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
adr r2, GcMbIntrHandler_82DEFB4
b GameCubeMultiBoot_SetInterruptHandler
@@ -427,7 +427,7 @@ _082DEFA6:
GcMbIntrHandler_82DEFB4: @ 82DEFB4
lsrs r1, 1 @ is receive complete?
bcc GcMbIntrHandler_Stop @ branch if not
ldr r2, [r0, GCMB_STRUCT_CUR_DEST_PTR]
ldr r2, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
movs r1, 0x4
ands r1, r2
adds r1, 0x8
@@ -435,7 +435,7 @@ GcMbIntrHandler_82DEFB4: @ 82DEFB4
strh r1, [r3, OFFSET_REG_JOYSTAT - 0x120]
ldr r1, [r3, OFFSET_REG_JOY_RECV - 0x120]
stm r2!, {r1}
str r2, [r0, GCMB_STRUCT_CUR_DEST_PTR]
str r2, [r0, #GCMB_STRUCT_CUR_DEST_PTR]
ldrh r1, [r0, 0x12]
subs r1, 0x1
strh r1, [r0, 0x12]
@@ -500,11 +500,11 @@ GameCubeMultiBoot_Quit: @ 82DF012
ldr r3, pool_InterruptRegs
@ Save IME register.
ldrh r2, [r3, OFFSET_REG_IME - 0x200]
ldrh r2, [r3, #OFFSET_REG_IME - 0x200]
@ Disable interrupts.
movs r1, 0
strh r1, [r3, OFFSET_REG_IME - 0x200]
strh r1, [r3, #OFFSET_REG_IME - 0x200]
ldr r3, pool_SerialRegs
@@ -528,7 +528,7 @@ GameCubeMultiBoot_Quit: @ 82DF012
strh r1, [r3, OFFSET_REG_IE - 0x200]
@ Restore IME register.
strh r2, [r3, OFFSET_REG_IME - 0x200]
strh r2, [r3, #OFFSET_REG_IME - 0x200]
bx lr
thumb_func_end GameCubeMultiBoot_Quit