diff options
Diffstat (limited to 'asm/multiboot.s')
| -rw-r--r-- | asm/multiboot.s | 906 |
1 files changed, 0 insertions, 906 deletions
diff --git a/asm/multiboot.s b/asm/multiboot.s deleted file mode 100644 index e0e3055c2..000000000 --- a/asm/multiboot.s +++ /dev/null @@ -1,906 +0,0 @@ - .include "asm/macros.inc" - .include "constants/constants.inc" - - .syntax unified - - .text - - thumb_func_start MultiBootInit -@ void MultiBootInit(MultiBootParam *mp) -MultiBootInit: @ 81BA6D0 - adds r2, r0, 0 - movs r1, 0 - strb r1, [r2, 0x1E] - strb r1, [r2, 0x18] - strb r1, [r2, 0x1D] - adds r3, r2, 0 - adds r3, 0x4A - movs r0, 0xF - strb r0, [r3] - adds r0, r2, 0 - adds r0, 0x48 - strb r1, [r0] - strh r1, [r2, 0x16] - ldr r0, =0x04000134 - strh r1, [r0] - ldr r2, =0x04000128 - ldr r3, =0x00002003 - adds r0, r3, 0 - strh r0, [r2] - ldr r0, =0x0400012a - strh r1, [r0] - bx lr - .pool - thumb_func_end MultiBootInit - - thumb_func_start MultiBootMain -@ int MultiBootMain(MultiBootParam *mp) -MultiBootMain: @ 81BA70C - push {r4-r7,lr} - mov r7, r10 - mov r6, r9 - mov r5, r8 - push {r5-r7} - adds r7, r0, 0 - bl MultiBootCheckComplete - cmp r0, 0 - beq _081BA722 - b _081BAAEA -_081BA722: - adds r0, r7, 0 - adds r0, 0x4A - ldrb r1, [r0] - mov r10, r0 - cmp r1, 0xF - bls _081BA736 - subs r0, r1, 0x1 - mov r1, r10 - strb r0, [r1] - b _081BAAEA -_081BA736: - adds r1, r7, 0 - adds r1, 0x48 - ldrb r0, [r1] - cmp r0, 0 - beq _081BA760 - movs r0, 0 - strb r0, [r1] - ldr r0, =0x04000128 - ldrh r0, [r0] - movs r5, 0xFC - ands r5, r0 - cmp r5, 0x8 - beq _081BA760 - adds r0, r7, 0 - bl MultiBootInit - movs r0, 0x8 - eors r0, r5 - b _081BAAEC - .pool -_081BA760: - ldrb r0, [r7, 0x18] - cmp r0, 0xDF - bls _081BA7B2 - adds r0, r7, 0 - bl MultiBootHandShake - adds r5, r0, 0 - cmp r5, 0 - beq _081BA774 - b _081BAAEC -_081BA774: - adds r0, r7, 0 - adds r0, 0x4B - ldrb r0, [r0] - cmp r0, 0x1 - bne _081BA790 - ldrb r0, [r7, 0x18] - cmp r0, 0xE1 - bls _081BA790 - adds r0, r7, 0 - bl MultiBootCheckComplete - cmp r0, 0 - bne _081BA790 - b _081BAADA -_081BA790: - adds r0, r7, 0 - bl MultiBootCheckComplete - cmp r0, 0 - beq _081BA79C - b _081BAAEA -_081BA79C: - ldrh r0, [r7, 0x16] - cmp r0, 0 - bne _081BA7AC - adds r0, r7, 0 - bl MultiBootInit - movs r0, 0x71 - b _081BAAEC -_081BA7AC: - subs r0, 0x1 - strh r0, [r7, 0x16] - b _081BAAEA -_081BA7B2: - ldrb r0, [r7, 0x18] - cmp r0, 0x2 - bne _081BA7BA - b _081BA8F0 -_081BA7BA: - cmp r0, 0x2 - bgt _081BA7C8 - cmp r0, 0 - beq _081BA7D6 - cmp r0, 0x1 - beq _081BA892 - b _081BAA28 -_081BA7C8: - cmp r0, 0xD0 - bne _081BA7CE - b _081BA93C -_081BA7CE: - cmp r0, 0xD1 - bne _081BA7D4 - b _081BA9D6 -_081BA7D4: - b _081BAA28 -_081BA7D6: - movs r3, 0xE - movs r5, 0x3 - ldr r0, =0x04000120 - ldrh r0, [r0, 0x6] - adds r1, r0, 0 - ldr r0, =0x0000ffff - ldrb r2, [r7, 0x1E] - adds r6, r2, 0 - cmp r1, r0 - bne _081BA7FE - adds r4, r1, 0 - ldr r1, =0x04000126 -_081BA7EE: - asrs r3, 1 - subs r1, 0x2 - subs r5, 0x1 - cmp r5, 0 - beq _081BA7FE - ldrh r0, [r1] - cmp r0, r4 - beq _081BA7EE -_081BA7FE: - movs r0, 0xE - ands r3, r0 - strb r3, [r7, 0x1D] - movs r5, 0x3 - ldr r0, =0x04000120 - ldrh r0, [r0, 0x6] - adds r4, r0, 0 - asrs r0, r2, 3 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - beq _081BA82C - ldr r0, =0x00007208 - b _081BA852 - .pool -_081BA82C: - subs r5, 0x1 - cmp r5, 0 - beq _081BA858 - lsls r0, r5, 1 - ldr r1, =0x04000120 - adds r0, r1 - ldrh r0, [r0] - adds r4, r0, 0 - adds r0, r2, 0 - asrs r0, r5 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - beq _081BA82C - adds r0, r1, 0 - lsls r0, r5 - movs r1, 0xE4 - lsls r1, 7 - orrs r0, r1 -_081BA852: - cmp r4, r0 - beq _081BA82C - movs r3, 0 -_081BA858: - adds r0, r3, 0 - ands r0, r6 - strb r0, [r7, 0x1E] - cmp r3, 0 - bne _081BA868 - movs r0, 0xF - mov r2, r10 - strb r0, [r2] -_081BA868: - mov r1, r10 - ldrb r0, [r1] - cmp r0, 0 - bne _081BA884 - ldrb r0, [r7, 0x1D] - ldrb r2, [r7, 0x1E] - cmp r0, r2 - beq _081BA88A - adds r0, r7, 0 - bl MultiBootStartProbe - b _081BA892 - .pool -_081BA884: - subs r0, 0x1 - mov r1, r10 - strb r0, [r1] -_081BA88A: - ldrb r1, [r7, 0x1E] - movs r2, 0xC4 - lsls r2, 7 - b _081BA992 -_081BA892: - adds r1, r7, 0 - adds r1, 0x49 - movs r0, 0 - strb r0, [r1] - movs r5, 0x3 - mov r12, r1 - ldr r3, =gUnknown_0300129C -_081BA8A0: - lsls r0, r5, 1 - ldr r2, =0x04000120 - adds r0, r2 - ldrh r0, [r0] - adds r4, r0, 0 - asrs r0, r4, 8 - subs r2, r5, 0x1 - cmp r0, 0x72 - bne _081BA8CA - lsls r0, r2, 1 - adds r0, r3 - strh r4, [r0] - movs r0, 0xFF - ands r4, r0 - movs r0, 0x1 - lsls r0, r5 - cmp r4, r0 - bne _081BA8CA - ldrb r0, [r1] - orrs r4, r0 - strb r4, [r1] -_081BA8CA: - adds r5, r2, 0 - cmp r5, 0 - bne _081BA8A0 - ldrb r0, [r7, 0x1D] - mov r1, r12 - ldrb r1, [r1] - cmp r0, r1 - bne _081BA88A - movs r0, 0x2 - strb r0, [r7, 0x18] - mov r2, r12 - ldrb r1, [r2] - movs r2, 0xC2 - lsls r2, 7 - b _081BA992 - .pool -_081BA8F0: - movs r5, 0x3 - movs r0, 0x49 - adds r0, r7 - mov r12, r0 - mov r4, r12 - movs r6, 0x1 - ldr r1, =gUnknown_0300129C - mov r9, r1 - ldr r2, =0x04000120 - mov r8, r2 -_081BA904: - ldrb r3, [r4] - adds r0, r3, 0 - asrs r0, r5 - ands r0, r6 - subs r2, r5, 0x1 - cmp r0, 0 - beq _081BA92A - lsls r0, r5, 1 - add r0, r8 - ldrh r1, [r0] - lsls r0, r2, 1 - add r0, r9 - ldrh r0, [r0] - cmp r1, r0 - beq _081BA92A - adds r0, r6, 0 - lsls r0, r5 - eors r3, r0 - strb r3, [r4] -_081BA92A: - adds r5, r2, 0 - cmp r5, 0 - bne _081BA904 - b _081BAA90 - .pool -_081BA93C: - movs r3, 0x1 - movs r5, 0x3 - movs r0, 0x49 - adds r0, r7 - mov r12, r0 - adds r6, r7, 0 - adds r6, 0x19 - ldr r1, =gUnknown_0300129C - mov r8, r1 -_081BA94E: - lsls r0, r5, 1 - ldr r2, =0x04000120 - adds r0, r2 - ldrh r0, [r0] - adds r4, r0, 0 - subs r2, r5, 0x1 - adds r0, r6, r2 - strb r4, [r0] - mov r0, r12 - ldrb r1, [r0] - asrs r1, r5 - movs r0, 0x1 - ands r1, r0 - cmp r1, 0 - beq _081BA982 - asrs r0, r4, 8 - subs r0, 0x72 - cmp r0, 0x1 - bls _081BA976 - b _081BAAE0 -_081BA976: - lsls r0, r2, 1 - add r0, r8 - ldrh r0, [r0] - cmp r4, r0 - bne _081BA982 - movs r3, 0 -_081BA982: - adds r5, r2, 0 - cmp r5, 0 - bne _081BA94E - cmp r3, 0 - bne _081BA9A8 - ldrb r1, [r7, 0x1C] - movs r2, 0xC6 - lsls r2, 7 -_081BA992: - adds r0, r2, 0 - orrs r1, r0 - adds r0, r7, 0 - bl MultiBootSend - b _081BAAEC - .pool -_081BA9A8: - movs r0, 0xD1 - strb r0, [r7, 0x18] - movs r3, 0x11 - movs r5, 0x3 - adds r1, r6, 0x2 -_081BA9B2: - ldrb r0, [r1] - adds r3, r0 - subs r1, 0x1 - subs r5, 0x1 - cmp r5, 0 - bne _081BA9B2 - strb r3, [r7, 0x14] - movs r0, 0xFF - ands r3, r0 - movs r1, 0xC8 - lsls r1, 7 - adds r0, r1, 0 - orrs r3, r0 - adds r0, r7, 0 - adds r1, r3, 0 - bl MultiBootSend - b _081BAAEC -_081BA9D6: - movs r5, 0x3 - movs r2, 0x49 - ldrb r1, [r2, r7] - ldr r2, =0x04000126 - movs r3, 0x1 -_081BA9E0: - ldrh r0, [r2] - adds r4, r0, 0 - adds r0, r1, 0 - asrs r0, r5 - ands r0, r3 - cmp r0, 0 - beq _081BA9F4 - asrs r0, r4, 8 - cmp r0, 0x73 - bne _081BAAE0 -_081BA9F4: - subs r2, 0x2 - subs r5, 0x1 - cmp r5, 0 - bne _081BA9E0 - adds r0, r7, 0 - bl MultiBoot - adds r5, r0, 0 - cmp r5, 0 - bne _081BAA18 - movs r0, 0xE0 - strb r0, [r7, 0x18] - adds r0, 0xB0 - strh r0, [r7, 0x16] - b _081BAAEA - .pool -_081BAA18: - adds r0, r7, 0 - bl MultiBootInit - movs r0, 0x1E - mov r1, r10 - strb r0, [r1] - movs r0, 0x70 - b _081BAAEC -_081BAA28: - movs r5, 0x3 - movs r2, 0x49 - adds r2, r7 - mov r12, r2 - mov r8, r12 - movs r0, 0x1 - mov r9, r0 -_081BAA36: - mov r1, r8 - ldrb r6, [r1] - adds r0, r6, 0 - asrs r0, r5 - mov r2, r9 - ands r0, r2 - cmp r0, 0 - beq _081BAA70 - lsls r0, r5, 1 - ldr r1, =0x04000120 - adds r0, r1 - ldrh r0, [r0] - adds r4, r0, 0 - asrs r2, r4, 8 - ldrb r0, [r7, 0x18] - lsrs r0, 1 - movs r1, 0x62 - subs r1, r0 - mov r3, r9 - lsls r3, r5 - cmp r2, r1 - bne _081BAA6A - movs r0, 0xFF - ands r4, r0 - cmp r4, r3 - beq _081BAA70 -_081BAA6A: - eors r6, r3 - mov r2, r8 - strb r6, [r2] -_081BAA70: - subs r5, 0x1 - cmp r5, 0 - bne _081BAA36 - ldrb r0, [r7, 0x18] - cmp r0, 0xC4 - bne _081BAA90 - mov r0, r12 - ldrb r1, [r0] - movs r0, 0xE - ands r0, r1 - strb r0, [r7, 0x1E] - strb r5, [r7, 0x18] - b _081BA88A - .pool -_081BAA90: - mov r1, r12 - ldrb r0, [r1] - cmp r0, 0 - bne _081BAAA2 - adds r0, r7, 0 - bl MultiBootInit - movs r0, 0x50 - b _081BAAEC -_081BAAA2: - ldrb r0, [r7, 0x18] - adds r0, 0x2 - strb r0, [r7, 0x18] - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0xC4 - bne _081BAAB2 - b _081BA88A -_081BAAB2: - ldrb r0, [r7, 0x18] - ldr r1, [r7, 0x28] - adds r0, r1 - subs r1, r0, 0x3 - ldrb r2, [r1] - lsls r2, 8 - subs r0, 0x4 - ldrb r1, [r0] - orrs r1, r2 - adds r0, r7, 0 - bl MultiBootSend - adds r5, r0, 0 - cmp r5, 0 - bne _081BAAEC - adds r0, r7, 0 - adds r0, 0x4B - ldrb r0, [r0] - cmp r0, 0x1 - bne _081BAAEA -_081BAADA: - bl MultiBootWaitSendDone - b _081BA736 -_081BAAE0: - adds r0, r7, 0 - bl MultiBootInit - movs r0, 0x60 - b _081BAAEC -_081BAAEA: - movs r0, 0 -_081BAAEC: - pop {r3-r5} - mov r8, r3 - mov r9, r4 - mov r10, r5 - pop {r4-r7} - pop {r1} - bx r1 - thumb_func_end MultiBootMain - - thumb_func_start MultiBootSend -@ int MultiBootSend(MultiBootParam *mp, u16 data) -MultiBootSend: @ 81BAAFC - push {r4,lr} - adds r2, r0, 0 - lsls r1, 16 - lsrs r1, 16 - ldr r3, =0x04000128 - ldrh r0, [r3] - movs r4, 0x8C - ands r4, r0 - cmp r4, 0x8 - bne _081BAB34 - ldr r0, =0x0400012a - strh r1, [r0] - ldr r1, =0x00002083 - adds r0, r1, 0 - strh r0, [r3] - adds r1, r2, 0 - adds r1, 0x48 - movs r0, 0x1 - strb r0, [r1] - movs r0, 0 - b _081BAB40 - .pool -_081BAB34: - adds r0, r2, 0 - bl MultiBootInit - movs r0, 0x8 - eors r4, r0 - adds r0, r4, 0 -_081BAB40: - pop {r4} - pop {r1} - bx r1 - thumb_func_end MultiBootSend - - thumb_func_start MultiBootStartProbe -@ void MultiBootStartProbe(MultiBootParam *mp) -MultiBootStartProbe: @ 81BAB48 - push {lr} - adds r1, r0, 0 - ldrb r0, [r1, 0x18] - cmp r0, 0 - beq _081BAB5A - adds r0, r1, 0 - bl MultiBootInit - b _081BAB66 -_081BAB5A: - adds r2, r1, 0 - adds r2, 0x4A - strb r0, [r2] - strb r0, [r1, 0x1E] - movs r0, 0x1 - strb r0, [r1, 0x18] -_081BAB66: - pop {r0} - bx r0 - thumb_func_end MultiBootStartProbe - - thumb_func_start MultiBootStartMaster -@ void MultiBootStartMaster(MultiBootParam *mp, u8 *srcp, int length, u8 palette_color, s8 palette_speed) -MultiBootStartMaster: @ 81BAB6C - push {r4-r7,lr} - adds r4, r0, 0 - adds r6, r1, 0 - ldr r0, [sp, 0x14] - lsls r3, 24 - lsrs r5, r3, 24 - lsls r0, 24 - lsrs r7, r0, 24 - movs r3, 0 - ldrb r0, [r4, 0x18] - cmp r0, 0 - bne _081BABA8 - ldrb r0, [r4, 0x1E] - cmp r0, 0 - beq _081BABA8 - adds r0, r4, 0 - adds r0, 0x4A - ldrb r0, [r0] - cmp r0, 0 - bne _081BABA8 - str r6, [r4, 0x20] - adds r2, 0xF - movs r0, 0x10 - negs r0, r0 - ands r2, r0 - subs r0, 0xF0 - adds r1, r2, r0 - ldr r0, =0x0003ff00 - cmp r1, r0 - bls _081BABB4 -_081BABA8: - adds r0, r4, 0 - bl MultiBootInit - b _081BAC28 - .pool -_081BABB4: - adds r0, r6, r2 - str r0, [r4, 0x24] - lsls r1, r7, 24 - movs r2, 0x80 - lsls r2, 19 - adds r0, r1, r2 - asrs r0, 24 - adds r2, r1, 0 - cmp r0, 0x8 - bhi _081BAC14 - lsls r0, 2 - ldr r1, =_081BABD8 - adds r0, r1 - ldr r0, [r0] - mov pc, r0 - .pool - .align 2, 0 -_081BABD8: - .4byte _081BABFC - .4byte _081BABFC - .4byte _081BABFC - .4byte _081BABFC - .4byte _081BAC06 - .4byte _081BAC0C - .4byte _081BAC0C - .4byte _081BAC0C - .4byte _081BAC0C -_081BABFC: - lsls r3, r5, 3 - asrs r1, r2, 24 - movs r0, 0x3 - subs r0, r1 - b _081BAC12 -_081BAC06: - movs r0, 0x38 - adds r3, r5, 0 - b _081BAC12 -_081BAC0C: - lsls r3, r5, 3 - asrs r0, r2, 24 - subs r0, 0x1 -_081BAC12: - orrs r3, r0 -_081BAC14: - movs r0, 0x3F - ands r3, r0 - lsls r0, r3, 1 - movs r2, 0x7F - negs r2, r2 - adds r1, r2, 0 - orrs r0, r1 - strb r0, [r4, 0x1C] - movs r0, 0xD0 - strb r0, [r4, 0x18] -_081BAC28: - pop {r4-r7} - pop {r0} - bx r0 - thumb_func_end MultiBootStartMaster - - thumb_func_start MultiBootCheckComplete -@ s32 MultiBootCheckComplete(MultiBootParam *mp) -MultiBootCheckComplete: @ 81BAC30 - push {lr} - ldrb r0, [r0, 0x18] - cmp r0, 0xE9 - beq _081BAC3C - movs r0, 0 - b _081BAC3E -_081BAC3C: - movs r0, 0x1 -_081BAC3E: - pop {r1} - bx r1 - thumb_func_end MultiBootCheckComplete - - thumb_func_start MultiBootHandShake -@ int MultiBootHandShake(MultiBootParam *mp) -MultiBootHandShake: @ 81BAC44 - push {r4-r6,lr} - adds r3, r0, 0 - ldrb r0, [r3, 0x18] - cmp r0, 0xE0 - beq _081BAC60 - cmp r0, 0xE0 - blt _081BAC70 - cmp r0, 0xE8 - bgt _081BAC70 - cmp r0, 0xE7 - blt _081BAC70 - movs r4, 0x3 - ldrb r5, [r3, 0x1E] - b _081BACD0 -_081BAC60: - movs r1, 0 - movs r0, 0xE1 - strb r0, [r3, 0x18] - str r1, [r3, 0x4] - movs r0, 0x80 - lsls r0, 13 - str r0, [r3] - b _081BACC2 -_081BAC70: - movs r4, 0x3 - ldrb r5, [r3, 0x1E] - movs r6, 0x1 - ldr r1, =0x04000126 -_081BAC78: - ldrh r0, [r1] - adds r2, r0, 0 - adds r0, r5, 0 - asrs r0, r4 - ands r0, r6 - cmp r0, 0 - beq _081BAC8C - ldr r0, [r3, 0x4] - cmp r2, r0 - bne _081BAC60 -_081BAC8C: - subs r1, 0x2 - subs r4, 0x1 - cmp r4, 0 - bne _081BAC78 - ldrb r0, [r3, 0x18] - adds r0, 0x1 - strb r0, [r3, 0x18] - ldr r1, [r3] - ldrh r0, [r3] - str r0, [r3, 0x4] - cmp r1, 0 - bne _081BACBA - ldr r0, [r3, 0x28] - adds r1, r0, 0 - adds r1, 0xAC - ldrb r1, [r1] - adds r0, 0xAD - ldrb r0, [r0] - lsls r0, 8 - orrs r1, r0 - str r1, [r3, 0x4] - lsls r1, 5 - str r1, [r3] -_081BACBA: - ldr r0, [r3] - lsrs r0, 5 - str r0, [r3] -_081BACC0: - ldrh r1, [r3] -_081BACC2: - adds r0, r3, 0 - bl MultiBootSend - b _081BAD28 - .pool -_081BACD0: - lsls r0, r4, 1 - ldr r1, =0x04000120 - adds r0, r1 - ldrh r0, [r0] - adds r2, r0, 0 - adds r0, r5, 0 - asrs r0, r4 - movs r1, 0x1 - ands r0, r1 - cmp r0, 0 - beq _081BACEC - ldr r0, [r3, 0x4] - cmp r2, r0 - bne _081BAD1C -_081BACEC: - subs r4, 0x1 - cmp r4, 0 - bne _081BACD0 - ldrb r0, [r3, 0x18] - adds r0, 0x1 - strb r0, [r3, 0x18] - lsls r0, 24 - lsrs r0, 24 - cmp r0, 0xE9 - beq _081BAD26 - ldr r0, [r3, 0x28] - adds r1, r0, 0 - adds r1, 0xAE - ldrb r1, [r1] - adds r0, 0xAF - ldrb r0, [r0] - lsls r0, 8 - orrs r1, r0 - str r1, [r3] - str r1, [r3, 0x4] - b _081BACC0 - .pool -_081BAD1C: - adds r0, r3, 0 - bl MultiBootInit - movs r0, 0x71 - b _081BAD28 -_081BAD26: - movs r0, 0 -_081BAD28: - pop {r4-r6} - pop {r1} - bx r1 - thumb_func_end MultiBootHandShake - - thumb_func_start MultiBootWaitCycles -@ void MultiBootWaitCycles(u32 cycles) -MultiBootWaitCycles: @ 81BAD30 - mov r2, pc - lsrs r2, 24 - movs r1, 0xC - cmp r2, 0x2 - beq _081BAD42 - movs r1, 0xD - cmp r2, 0x8 - beq _081BAD42 - movs r1, 0x4 -_081BAD42: - subs r0, r1 - bgt _081BAD42 - bx lr - thumb_func_end MultiBootWaitCycles - - thumb_func_start MultiBootWaitSendDone -@ void MultiBootWaitSendDone(void) -MultiBootWaitSendDone: @ 81BAD48 - push {r4,r5,lr} - movs r2, 0 - ldr r3, =0x04000128 - ldrh r1, [r3] - movs r0, 0x80 - ands r0, r1 - cmp r0, 0 - beq _081BAD6C - ldr r5, =0x0000795c - movs r4, 0x80 -_081BAD5C: - adds r2, 0x1 - cmp r2, r5 - bgt _081BAD6C - ldrh r1, [r3] - adds r0, r4, 0 - ands r0, r1 - cmp r0, 0 - bne _081BAD5C -_081BAD6C: - movs r0, 0x96 - lsls r0, 2 - bl MultiBootWaitCycles - pop {r4,r5} - pop {r0} - bx r0 - .pool - thumb_func_end MultiBootWaitSendDone - - .align 2, 0 @ Don't pad with nop. |