SMW Memory Map
Displaying 50 out of 2026 addresses.
View: moderated | waiting (88)
| Hijack Address | Length | Type | Description | Details |
|---|---|---|---|---|
| $008023 | 4 bytes | Jump (JML/JSL) | Modified by ZSNES incompatibility notice. Jumps to the main code. | |
| $008027 | 4 bytes | Code | Hijacked by the Free up RAM $7F:8000 patch by DiscoTheBat and Ersanio. Inserts a SEP #$30, to set the processor status to 8-bit A and X/Y, and a BRA to skip the code that uploads the OAM clear routine to $7F8000. The BRA jumps to $008052 if !UberASMTool = 0, and to $00804E if !UberASMTool = 1. |
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| $00804D | 1 byte | Opcode | Not modified, however is used by Lunar Magic as an RTL for calling routines that end in RTS in bank 0 with a JSL via stack magic. So don't modify it. | |
| $00804E | 4 bytes | Jump (JML/JSL) | Hijacked by UberASMTool. JML, jumps to the routine that initializes the freeram used by the tool and executes the global init code. |
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| $008052 | 3 bytes | Jump (JMP/JSR) | Hijacked by AddmusicK. Inserts a JSR to the custom UploadSPCEngine routine inserted in the $008079 area, replacing the original JSR. |
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| $00805E | 3 bytes | Hex Edit | Modified by AddmusicK. Inserts 3 NOPs to skip a JSR to a routine that uploads samples to the SPC700. |
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| $00806B | 4 bytes | Jump (JML/JSL) | Hijacked by UberASMTool. JML, jumps to the routine that executes global main code. |
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| $008070 | 4 bytes | Jump (JML/JSL) | Modified by 16-bit frame counter. Jump to code that increases both $13 and 16-bit frame counters. | |
| $008072 | 3 bytes | Jump (JMP/JSR) | Modified by the CPU Usage Meter patch. Jumps to the main code of the patch in a free area at $00FF9C. | |
| $008072 | 3 bytes | Jump (JMP/JSR) | Hijacked by the Lunar Magic's "VRAM Patch" Optimization patch, by Kevin. JSR, replaces the main game loop call with a call to a custom routine in bank 0 freespace, which allows the stripe image modifications to take place outside of NMI after the game loop has run. |
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| $008075 | 4 bytes | Jump (JML/JSL) | Hijacked by AddmusicK. JML to the main AMK routine inserted in the $0E8000 area. |
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| $008079 | 209 bytes | Code | Modified by AddmusicK. Replaces the original SPC data upload routine with a custom one. |
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| $008176 | 6 bytes | Jump (JML/JSL) | Hijacked by UberASMTool. JML : NOP #2, jumps to the routine that executes all possible NMI codes inserted in the tool (global, level, gamemode, overworld). For efficiency, certain parts of the code are only inserted if needed. |
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| $008179 | 49 bytes | Hex Edit | Modified by AddmusicK. BRA + : NOP #47 : +, skips over original NMI audio code that's already handled in AMK's routines. This is inserted in case neither $008179 == $5C nor $008176 == $5C. |
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| $00817C | 46 bytes | Hex Edit | Modified by AddmusicK. BRA + : NOP #44 : +, skips over original NMI audio code that's already handled in AMK's routines. This is inserted in case $008176 is $5C (JML), to make it compatible with a LevelNMI (UberASM) hijack. |
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| $00817D | 45 bytes | Hex Edit | Modified by AddmusicK. BRA + : NOP #43 : +, skips over original NMI audio code that's already handled in AMK's routines. This is inserted in case $008179 is $5C (JML), to make it compatible with PowerTool. |
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| $00818F | 18 bytes | Code | Hijacked by the No Title SFX patch. A piece of code that mutes every SFX in the title screen. |
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| $0081AA | 8 bytes | Jump (JML/JSL) | Modified by Ice Man's 'HDMA v3.5' patch. Hijacks NMI and calls the main routine. [JSL : BRA : NOP #2] | |
| $0081AA | 4 bytes | Jump (JML/JSL) | Hijacked by the Retry System (+ Multiple Checkpoints) v2.06b patch by worldpeace and LX5. JML, it jumps to the code that turns off HDMA during level transitions (including room respawning). |
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| $0081AA | 5 bytes | Jump (JML/JSL) | Hijacked by the HDMA Bugfixes patch, by Ice Man. JML : NOP, clears the HDMA enable mirror on specific game modes. |
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| $0081C6 | 5 bytes | Jump (JML/JSL) | Modified by the Easy Mode 7 Patch by ExE Boss, HuFlungDu, and mathie. JML : NOP, makes SMW use the Mode 7 mirrors in any Mode 7 level instead of just boss levels. |
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| $0081D5 | 4 bytes | Jump (JML/JSL) | Modified by "Mode 7 Game Over Screen" patch. Check for game over game mode and update mode 7 image. | |
| $0081E2 | 4 bytes | Jump (JML/JSL) | Modified by Lunar Magic. | |
| $0081EC | 4 bytes | Jump (JML/JSL) | Hijacked by multiple patches. Overworld Counters hijacks this to upload the various counters during NMI. Overworld Border Plus hijacks this to upload the border tiles during NMI. |
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| $0081F4 | 3 bytes | Hex Edit | Modified by "Remove Status Bar" patch. Remove routine call that draws status bar during normal levels. | |
| $0081F4 | 2 bytes | Opcode | Hijacked by the MessageBox in Minimalist Status Bar + Goal Customizer patch, by Isikoro and Ladida. BRA $01, skips the vanilla status bar NMI routine. |
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| $008209 | 4 bytes | Jump (JML/JSL) | Modified by Lunar Magic. Part of Lunar Magic's VRAM modification patch. |
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| $00820D | 4 bytes | Jump (JML/JSL) | Hijacked by the Inline Layer 3 Messages v1.0.1 patch, by MarioFanGamer. JML, jumps to code that handles VRAM reads/writes during NMI (if !HijackNmi = 1). |
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| $00820D | 5 bytes | Code | Modified by the Inline Layer 3 Messages v1.0.1 patch, by MarioFanGamer. Code, restores the original NMI code so that the custom code can be inserted via UberASM (if !HijackNmi = 0). |
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| $00823D | 6 bytes | Jump (JML/JSL) | Dynamic Z Main Hijack 1. Is used for the main features of Dynamic Z since V3.5 (dynamic sprites, graphics change and palette changes). This hijack points to a call where is called the routine "LoadScrnImage" and happend after MarioGFXDMA Routine (the dma routine of mario, yoshi and podoboos). |
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| $008275 | 4 bytes | Jump (JML/JSL) | Hijacked by Lui37's 'Move Layer 3 to Subscreen Fix' patch. It changes part of NMI. [JML] | |
| $008275 | 3 bytes | Jump (JMP/JSR) | Modified by "Remove Status Bar" patch. Jump to code that disables IRQ. | |
| $008282 | 1 byte | Opcode | Hijacked by the MessageBox in Minimalist Status Bar + Goal Customizer patch, by Isikoro and Ladida. db $11, repoints the branch destination to jump to $00828F instead of $0082A1 when not in the credits. |
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| $008292 | 24 bytes | Code | Hijacked by the MessageBox in Minimalist Status Bar + Goal Customizer patch, by Isikoro and Ladida. See details, handles the NMI code of the status bar. |
Hijacked Code |
| $008292 | 4 bytes | Jump (JML/JSL) | Hijacked by the Timer Sprite Status Bar patch, by CircleFriendo. JML, sets the game modes where IRQ will be fired normally and where it is disabled. |
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| $008292 | 1 byte | Code | Modified by the Super Status Bar patch by GreenHammerBro and Kaijyuu. This is the scanline at which the status bar IRQ will fire in normal levels. | |
| $008294 | 4 bytes | Jump (JML/JSL) | Hijacked by the RAM Toggled Status Bar (& IRQ) Patch, by Kevin. JML, hijacks the status bar IRQ setup. |
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| $0082B0 | 6 bytes | Code | Modified by [url=https://www.smwcentral.net/?p=section&a=details&id=26810]b4vwf to change NMI settings to set up message box IRQ. | |
| $0082B0 | 6 bytes | Jump (JML/JSL) | Modified by VWF Level Intros. Modifies brightness ($2100) store at NMI by aligning it to h-blank. | |
| $0082DA | 5 bytes | Jump (JML/JSL) | Dynamic Z Main Hijack 2. Is used for the main features of Dynamic Z since V3.5 (dynamic sprites, graphics change and palette changes). This hijack points to a place is detected if the current escene is the bowser stage or reznor stage and happend after MarioGFXDMA Routine (the dma routine of mario, yoshi and podoboos). |
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| $0082E8 | 3 bytes | Hex Edit | Modified by "Remove Status Bar" patch. Remove routine call that draws status bar during Mode 7 boss battles. | |
| $00835C | 1 byte | Code | Modified by the Super Status Bar patch by GreenHammerBro and Kaijyuu. This is the scanline at which the status bar IRQ will fire in mode 7 boss levels. | |
| $00835C | 4 bytes | Jump (JML/JSL) | Hijacked by the Timer Sprite Status Bar patch, by CircleFriendo. JML, sets the game modes where IRQ will be fired normally and where it is disabled inside Mode 7 rooms. |
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| $008385 | 5 bytes | Jump (JML/JSL) | Modified by b4vwf to change IRQ settings to set up BG4 settings on message box region. | |
| $008385 | 7 bytes | Jump (JML/JSL) | Modified by the Easy Mode 7 Patch by ExE Boss, HuFlungDu, and mathie. JML : NOP : BMI, compatability code for SA-1 Pack v1.32+ due to changes in IRQ code. Not hijacked on LoROM. |
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| $00838F | 5 bytes | Jump (JML/JSL) | Hijacked by the MessageBox in Minimalist Status Bar + Goal Customizer patch, by Isikoro and Ladida. JML : NOP, handles the IRQ code of the status bar. |
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| $00838F | 2 bytes | Code | Modified by Lui37's 'Move Layer 3 to Subscreen Fix' patch. [LDY #$1E] | |
| $008394 | 4 bytes | Jump (JML/JSL) | Hijacked by Lui37's 'Move Layer 3 to Subscreen Fix' patch. It modifies IRQ. [JML] | |
| $0083ED | 2 bytes | Code | (BCC $04) Modified by Minimalist Course Clear so it always branches, thus layers won't get disabled after you beat a boss. |
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| $0083ED | 2 bytes | Opcode | Hijacked by the MessageBox in Minimalist Status Bar + Goal Customizer patch, by Isikoro and Ladida. BRA $04, disables the fixed position of layer 3 during the goal march. |
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