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https://github.com/notwa/mm
synced 2024-05-18 05:23:22 -07:00
add ROM version of spawner for OoT debug
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parent
c38ac76ba6
commit
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@ -6,8 +6,8 @@
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[hold_delay_amount]: 3
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spawn:
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push 4, s0, s1, s2, s3, s4, ra,
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li t0, @link_save
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li t1, @global_context
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lhu s0, anum
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lw s1, hold_delay
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41
patch/dma O EUDB MQ.asm
Normal file
41
patch/dma O EUDB MQ.asm
Normal file
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@ -0,0 +1,41 @@
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[DMARomToRam]: 0x80000BFC
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[vstart]: 0x035D0000
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[start]: 0x80700000
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[size]: 0x10000
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/*
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.org 0x18F30
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; add an entry to the end of dmatable to hold our extra code
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; this actually just crashes the game so don't bother
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; (no debug filename associated with it = bad pointer dereference? maybe?)
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.word @vstart ; virtual start
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.word 0x035E0000 ; virtual end (@vstart + @size)
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.word @vstart ; physical start (should be same as virtual start)
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.word 0 ; physical end (should be 0 for uncompressed)
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*/
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.org 0xB3D9E4 ; 0x800C6844
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; this appears to be the main game loop function
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; we can "make room" for some injected code
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; by taking advantage of it never returning under normal circumstances.
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; we'll cut out pushing RA, S1-S8 stuff on stack.
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; props to CloudMax for coming up with this.
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addiu sp, sp, 0xFC60 ; original code
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; push removed here
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li s0, 0x8011F830 ; original code
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; pushes removed here
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; 9 instructions to work with?
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; dma args are backwards compared to MM?
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li a1, @start
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li a2, @size
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jal @DMARomToRam
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li a0, @vstart
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lui a0 0x8014 ; original code
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cl a1
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cl a2
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nop
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nop
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nop
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nop
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nop
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@ -56,10 +56,8 @@ unc "$code"
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mkdir -p lips
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cp ../"$lips"/* lips
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cp ../"$inject/"{crc32,entrances}.asm .
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cp ../extra.asm .
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cp ../common.asm .
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cp ../code.asm .
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cp ../"$inject"/*.asm .
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cp ../*.asm .
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dd if=/dev/zero of=extra bs=370688 count=1 2>/dev/null
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@ -16,8 +16,8 @@ cp ../../"$rom" "$out"
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mkdir -p lips
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cp ../"$lips"/* lips
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cp ../"$inject/"widescreen-either.asm .
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cp ../widescreen-inline.asm .
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cp ../"$inject/"*.asm .
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cp ../*.asm .
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luajit patch.lua -o 0 \
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--extra-rom 0x035D0000 --extra-ram 0x80700000 \
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54
patch/spawn O EUDB MQ.asm
Normal file
54
patch/spawn O EUDB MQ.asm
Normal file
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@ -0,0 +1,54 @@
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.include "dma O EUDB MQ.asm"
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[original]: 0x800C6AC4
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[inject_from]: 0xB3D458 ; 0x800C62B8
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[inject_to]: 0x80700000
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.org @inject_from
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jal @inject_to
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.org @inject_to
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sw ra, -4(sp)
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sw a0, 0(sp)
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sw a1, 4(sp)
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sw a2, 8(sp)
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sw a3, 12(sp)
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bal spawn
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subi sp, sp, 24
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lw ra, 20(sp)
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lw a0, 24(sp)
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lw a1, 28(sp)
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lw a2, 32(sp)
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lw a3, 36(sp)
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j @original
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addi sp, sp, 24
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[actor_spawn]: 0x80031F50
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[object_spawn]: 0x80097C00
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[object_index]: 0xAF246C ; 0x8009812C
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[max_actor_no]: 0x1D6
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[global_context]: 0x80212020
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[buttons_offset]: 0x14
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[actor_spawn_offset]: 0x1C24
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[object_spawn_offset]: 0x117A4
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[link_actor]: 0x802245B0
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[actor_x]: 0x24
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[actor_y]: 0x28
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[actor_z]: 0x2C
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[actor_horiz_angle]: 0x46
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// offset from first pointer in global context
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[dlist_offset]: 0x2B0
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[SetTextRGBA]: 0x800FB3AC
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[SetTextXY]: 0x800FB41C
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[SetTextString]: 0x800FBCB4
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[TxtPrinter]: 0x800FBB60
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[InitTxtStruct]: 0x800FBB8C // unused here; we set it up inline
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[DoTxtStruct]: 0x800FBC1C
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[UpdateTxtStruct]: 0x800FBC64
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.include "spawn.asm"
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@ -6,47 +6,7 @@
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[ctxt]: 0x80212020
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[dlists]: 0x80168930
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[DMARomToRam]: 0x80000BFC
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[vstart]: 0x035D0000
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[start]: 0x80700000
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[size]: 0x10000
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/*
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.org 0x18F30
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; add an entry to the end of dmatable to hold our extra code
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; this actually just crashes the game so don't bother
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; (no debug filename associated with it = bad pointer dereference? maybe?)
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.word @vstart ; virtual start
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.word 0x035E0000 ; virtual end (@vstart + @size)
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.word @vstart ; physical start (should be same as virtual start)
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.word 0 ; physical end (should be 0 for uncompressed)
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*/
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.org 0xB3D9E4 ; 0x800C6844
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; this appears to be the main game loop function
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; we can "make room" for some injected code
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; by taking advantage of it never returning under normal circumstances.
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; we'll cut out pushing RA, S1-S8 stuff on stack.
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; props to CloudMax for coming up with this.
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addiu sp, sp, 0xFC60 ; original code
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; push removed here
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li s0, 0x8011F830 ; original code
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; pushes removed here
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; 9 instructions to work with?
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; dma args are backwards compared to MM?
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li a1, @start
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li a2, @size
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jal @DMARomToRam
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li a0, @vstart
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lui a0 0x8014 ; original code
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cl a1
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cl a2
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nop
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nop
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nop
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nop
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nop
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.include "dma O EUDB MQ.asm"
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[original]: 0x800C6AC4
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[inject_from]: 0xB3D458 ; 0x800C62B8
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