| 0000 | GP_00 | usually used as a two-byte pointer for indirection |
| 0001 | GP_01 | |
| 0002 | GP_02 | often used as a two-byte counter |
| 0003 | GP_03 | |
| 0004 | 0004 | |
| 0005 | 0005 | |
| 0006 | 0006 | |
| 0007 | 0007 | |
| 0008 | 0008 | |
| 0009 | 0009 | |
| 000A | 000A | |
| 000B | 000B | |
| 000C | 000C | |
| 000D | 000D | |
| 000E | 000E | |
| 000F | 000F | |
| 0010 | 0010 | |
| 0011 | 0011 | |
| 0012 | 0012 | |
| 0013 | 0013 | |
| 0014 | 0014 | |
| 0015 | 0015 | |
| 0016 | 0016 | |
| 0017 | 0017 | |
| 0018 | 0018 | |
| 0019 | 0019 | |
| 001A | 001A | |
| 001B | 001B | |
| 001C | 001C | |
| 001D | 001D | |
| 001E | 001E | |
| 001F | 001F | |
| 0020 | 0020 | |
| 0021 | 0021 | |
| 0022 | 0022 | |
| 0023 | 0023 | |
| 0024 | 0024 | |
| 0025 | 0025 | |
| 0026 | 0026 | |
| 0027 | 0027 | |
| 0028 | 0028 | |
| 0029 | 0029 | |
| 002A | 002A | |
| 002B | 002B | |
| 002C | 002C | |
| 002D | 002D | |
| 002E | 002E | |
| 002F | 002F | |
| 0030 | 0030 | |
| 0031 | 0031 | |
| 0032 | 0032 | |
| 0033 | 0033 | |
| 0034 | 0034 | |
| 0036 | 0036 | |
| 0038 | 0038 | |
| 0039 | 0039 | |
| 003B | 003B | |
| 003C | 003C | |
| 003D | 003D | |
| 003E | 003E | |
| 003F | 003F | |
| 0040 | 0040 | |
| 0041 | 0041 | |
| 0042 | 0042 | |
| 0045 | 0045 | |
| 0046 | 0046 | |
| 0047 | 0047 | |
| 0048 | 0048 | |
| 004A | 004A | |
| 004B | 004B | |
| 004C | 004C | |
| 004D | 004D | |
| 004E | 004E | |
| 0050 | 0050 | |
| 0051 | 0051 | |
| 0052 | 0052 | |
| 0053 | 0053 | |
| 0054 | 0054 | |
| 0055 | 0055 | |
| 0056 | 0056 | |
| 0057 | 0057 | |
| 0058 | 0058 | |
| 0059 | 0059 | |
| 005A | 005A | |
| 005B | 005B | |
| 005C | !FlipFlag | non zero to cause interrupt to flip name tables |
| 005D | 005D | |
| 005E | 005E | |
| 005F | 005F | |
| 0060 | 0060 | |
| 0061 | 0061 | |
| 0062 | 0062 | |
| 0063 | 0063 | |
| 0064 | 0064 | |
| 0065 | 0065 | |
| 0066 | SND_PtrA | pointer to current music |
| 0067 | SND_PtrB | pointer to current music |
| 0068 | 0068 | |
| 0069 | 0069 | |
| 006A | SND_Sq1Fine | current value of square 1 fine |
| 006B | SND_Sq2Fine | current value of square 2 fine |
| 006C | 006C | |
| 006D | SND_MusEffBell | music effect bell-curve envelope counter |
| 006E | SND_MusEffRel | music effect count reload |
| 006F | SND_MusEffCnt | music effect current count |
| 0070 | 0070 | |
| 0071 | 0071 | |
| 0072 | 0072 | |
| 0073 | 0073 | |
| 0074 | 0074 | |
| 0075 | 0075 | |
| 0076 | 0076 | |
| 0077 | 0077 | |
| 007B | 007B | |
| 007C | 007C | |
| 007D | 007D | |
| 007F | 007F | |
| 0080 | 0080 | |
| 0081 | 0081 | |
| 0082 | 0082 | |
| 0083 | 0083 | |
| 0084 | 0084 | |
| 0085 | 0085 | |
| 0086 | 0086 | |
| 0087 | 0087 | |
| 0089 | 0089 | |
| 008A | 008A | |
| 008B | 008B | |
| 008C | 008C | |
| 008F | 008F | |
| 0090 | 0090 | |
| 0091 | 0091 | |
| 0092 | 0092 | |
| 0093 | 0093 | |
| 0095 | 0095 | |
| 0096 | 0096 | |
| 0097 | 0097 | |
| 0098 | 0098 | |
| 0099 | 0099 | |
| 009A | 009A | |
| 009B | 009B | |
| 009C | 009C | |
| 009D | 009D | |
| 009E | 009E | |
| 00A0 | 00A0 | |
| 00A1 | 00A1 | |
| 00A2 | 00A2 | |
| 00A3 | 00A3 | |
| 00A4 | 00A4 | |
| 00A5 | 00A5 | |
| 00A6 | 00A6 | |
| 00A7 | 00A7 | |
| 00A8 | 00A8 | |
| 00A9 | 00A9 | |
| 00AB | 00AB | |
| 00AC | 00AC | |
| 00AD | 00AD | |
| 00AE | 00AE | |
| 00B1 | 00B1 | |
| 00B2 | 00B2 | |
| 00B4 | 00B4 | |
| 00B5 | 00B5 | |
| 00B6 | 00B6 | |
| 00B7 | 00B7 | |
| 00B9 | 00B9 | |
| 00BA | 00BA | |
| 00BC | 00BC | |
| 00BD | 00BD | |
| 00BE | 00BE | |
| 00BF | 00BF | |
| 00C0 | 00C0 | |
| 00C1 | 00C1 | |
| 00C2 | 00C2 | |
| 00C3 | 00C3 | |
| 00C4 | 00C4 | |
| 00C5 | 00C5 | |
| 00C6 | 00C6 | |
| 00C7 | 00C7 | |
| 00C8 | 00C8 | |
| 00C9 | 00C9 | |
| 00CA | 00CA | |
| 00CC | 00CC | |
| 00CE | 00CE | |
| 00CF | 00CF | |
| 00D0 | 00D0 | |
| 00D1 | 00D1 | |
| 00D3 | 00D3 | |
| 00D4 | 00D4 | |
| 00D6 | 00D6 | |
| 00D8 | 00D8 | |
| 00D9 | 00D9 | |
| 00DA | 00DA | |
| 00DB | 00DB | |
| 00DE | 00DE | |
| 00DF | 00DF | |
| 00E0 | ??SND_E0?? | ?? Set to non-0 to ?? <0:9825 |
| 00E1 | 00E1 | |
| 00E2 | 00E2 | |
| 00E3 | 00E3 | |
| 00E4 | 00E4 | |
| 00E5 | 00E5 | |
| 00E6 | 00E6 | |
| 00E7 | 00E7 | |
| 00E8 | 00E8 | |
| 00E9 | 00E9 | |
| 00EA | 00EA | |
| 00EB | 00EB | |
| 00EC | 00EC | |
| 00ED | 00ED | |
| 00EE | 00EE | |
| 00EF | 00EF | |
| 00F0 | 00F0 | |
| 00F3 | 00F3 | |
| 00F4 | ??!BatRamInit?? | ??set to 1 when bat-ram has been inited?? |
| 00F5 | TileFlagA | set to 5A when scrolling text tiles have been written to VRAM |
| 00F6 | TileFlagB | set to 5A when splash tiles have been written to VRAM |
| 00F7 | 00F7 | |
| 00F8 | 00F8 | |
| 00F9 | 00F9 | |
| 00FA | 00FA | |
| 00FB | 00FB | |
| 00FC | CUR_VScroll | current contents of PPU 2005.2nd |
| 00FD | CUR_HScroll | current contents of PPU 2005.1st |
| 00FE | CUR_2001 | current contents of PPU 2001 (a write-only register) |
| 00FF | CUR_2000 | current contents of PPU 2000 (a write-only register) |
| 0100 | 0100 | |
| 010C | 010C | |
| 010E | 010E | |
| 010F | 010F | |
| 0137 | 0137 | |
| 0167 | 0167 | |
| 0182 | 0182 | |
| 01A3 | 01A3 | |
| 01A8 | 01A8 | |
| 01C8 | 01C8 | |
| 01CE | 01CE | |
| 01FF | 01FF | |
| 0200 | 0200 | |
| 0201 | 0201 | |
| 0202 | 0202 | |
| 0204 | 0204 | |
| 0207 | 0207 | |
| 0208 | 0208 | |
| 020B | 020B | |
| 021C | 021C | |
| 021D | 021D | |
| 021E | 021E | |
| 021F | 021F | |
| 0220 | 0220 | |
| 0221 | 0221 | |
| 0222 | 0222 | |
| 0223 | 0223 | |
| 0240 | 0240 | |
| 0244 | 0244 | |
| 0248 | 0248 | |
| 0249 | 0249 | |
| 024A | 024A | |
| 024B | 024B | |
| 024C | 024C | |
| 024D | 024D | |
| 024E | 024E | |
| 024F | 024F | |
| 0250 | 0250 | |
| 0251 | 0251 | |
| 0252 | 0252 | |
| 0253 | 0253 | |
| 0254 | 0254 | |
| 0258 | 0258 | |
| 0285 | 0285 | |
| 0286 | 0286 | |
| 02A3 | 02A3 | |
| 02A4 | 02A4 | |
| 02A5 | 02A5 | |
| 02A6 | 02A6 | |
| 0300 | 0300 | |
| 0301 | 0301 | |
| 0302 | 0302 | |
| 0303 | 0303 | |
| 0304 | 0304 | |
| 0305 | !BckGndBuf | 32 holds a background treasure info being built |
| 0306 | 0306 | |
| 0307 | 0307 | |
| 0308 | 0308 | |
| 0314 | 0314 | |
| 0315 | 0315 | |
| 0316 | 0316 | |
| 0317 | 0317 | |
| 0321 | 0321 | |
| 0325 | 0325 | |
| 0326 | 0326 | |
| 0327 | 0327 | |
| 0328 | 0328 | |
| 0329 | 0329 | |
| 032C | 032C | |
| 032F | 032F | |
| 0330 | 0330 | |
| 033F | 033F | |
| 0340 | 0340 | |
| 0341 | 0341 | |
| 0342 | 0342 | |
| 0343 | 0343 | |
| 0344 | 0344 | |
| 0346 | 0346 | |
| 0347 | 0347 | |
| 0348 | 0348 | |
| 0349 | 0349 | |
| 034A | 034A | |
| 034B | 034B | |
| 034C | 034C | |
| 034D | 034D | |
| 034E | 034E | |
| 034F | 034F | |
| 0350 | 0350 | |
| 0351 | 0351 | |
| 0352 | 0352 | |
| 0354 | 0354 | |
| 0356 | 0356 | |
| 035A | 035A | |
| 035F | 035F | |
| 0364 | 0364 | |
| 0365 | 0365 | |
| 036C | 036C | |
| 0381 | 0381 | |
| 0382 | 0382 | |
| 0383 | 0383 | |
| 0384 | 0384 | |
| 0385 | 0385 | |
| 0386 | 0386 | |
| 038A | 038A | |
| 0394 | 0394 | |
| 0396 | 0396 | |
| 0397 | 0397 | |
| 03A5 | 03A5 | |
| 03A8 | 03A8 | |
| 03A9 | 03A9 | |
| 03AA | 03AA | |
| 03AC | 03AC | |
| 03AE | 03AE | |
| 03BC | 03BC | |
| 03C3 | 03C3 | |
| 03C4 | 03C4 | |
| 03D0 | 03D0 | |
| 03E4 | 03E4 | |
| 03F8 | 03F8 | |
| 03FF | 03FF | |
| 0400 | 0400 | |
| 0405 | 0405 | |
| 0406 | 0406 | |
| 040A | 040A | |
| 0412 | 0412 | |
| 0413 | 0413 | |
| 0414 | 0414 | |
| 0415 | 0415 | |
| 0416 | 0416 | |
| 0417 | 0417 | |
| 0418 | 0418 | |
| 0419 | 0419 | |
| 041A | !SeqCount | running count within a splash function |
| 041B | 041B | |
| 041C | 041C | |
| 041D | 041D | |
| 041F | 041F | |
| 0420 | 0420 | |
| 0421 | 0421 | |
| 0422 | 0422 | |
| 0423 | 0423 | |
| 0424 | 0424 | |
| 0425 | 0425 | |
| 0426 | 0426 | |
| 0427 | 0427 | |
| 0428 | 0428 | |
| 0429 | 0429 | |
| 042A | 042A | |
| 042C | !SplashMode | 0 if on splash LOGO, not-0 if on splash treasure-info |
| 042D | !SplashSeq | Sequence function of splash (lookup for function in tables) |
| 042E | 042E | |
| 042F | 042F | |
| 0430 | 0430 | |
| 0431 | 0431 | |
| 0432 | 0432 | |
| 0436 | 0436 | |
| 0437 | 0437 | |
| 0438 | 0438 | |
| 0445 | 0445 | |
| 0448 | 0448 | |
| 0449 | 0449 | |
| 044A | 044A | |
| 045F | 045F | |
| 0464 | 0464 | |
| 046C | 046C | |
| 046F | 046F | |
| 0470 | 0470 | |
| 0471 | 0471 | |
| 0479 | 0479 | |
| 0483 | 0483 | |
| 0484 | 0484 | |
| 0486 | 0486 | |
| 0495 | 0495 | |
| 049E | 049E | |
| 04A3 | 04A3 | |
| 04A4 | 04A4 | |
| 04C0 | 04C0 | |
| 04C3 | 04C3 | |
| 04C4 | 04C4 | |
| 04CC | 04CC | |
| 04CD | 04CD | |
| 04CE | 04CE | |
| 04CF | 04CF | |
| 04D1 | 04D1 | |
| 04D7 | 04D7 | |
| 04D8 | 04D8 | |
| 04D9 | 04D9 | |
| 04DA | 04DA | |
| 04DB | 04DB | |
| 04DC | 04DC | |
| 04DD | 04DD | |
| 04DE | 04DE | |
| 04E4 | 04E4 | |
| 04E5 | 04E5 | |
| 04E6 | 04E6 | |
| 04E7 | 04E7 | |
| 04F0 | 04F0 | |
| 04F5 | 04F5 | |
| 0504 | 0504 | |
| 0505 | 0505 | |
| 0506 | 0506 | |
| 0507 | 0507 | |
| 0508 | 0508 | |
| 0509 | 0509 | |
| 050A | 050A | |
| 050B | 050B | |
| 050C | 050C | |
| 050D | 050D | |
| 050E | 050E | |
| 050F | 050F | |
| 0510 | 0510 | |
| 0511 | 0511 | |
| 0512 | 0512 | |
| 0513 | 0513 | |
| 0514 | 0514 | |
| 0515 | 0515 | |
| 0519 | 0519 | |
| 051A | 051A | |
| 051B | 051B | |
| 051C | 051C | |
| 051D | !SetCount | used as a "set count" to count multiple vram copy sets by 2:8012 |
| 051E | 051E | |
| 051F | 051F | |
| 0521 | 0521 | |
| 0522 | 0522 | |
| 0523 | 0523 | |
| 0524 | 0524 | |
| 0525 | 0525 | |
| 0526 | 0526 | |
| 0527 | 0527 | |
| 0528 | 0528 | |
| 0529 | 0529 | |
| 052A | 052A | |
| 052B | 052B | |
| 052C | 052C | |
| 052D | 052D | |
| 052E | 052E | |
| 052F | 052F | |
| 0583 | 0583 | |
| 0584 | 0584 | |
| 05A3 | 05A3 | |
| 05F0 | SND_TriFine | current value of triangle fine |
| 05F1 | 05F1 | |
| 05F2 | 05F2 | |
| 05F3 | 05F3 | |
| 05F4 | 05F4 | |
| 05F5 | SND_DrumRep | ?? point to start of drum track for repeat |
| 05F6 | 05F6 | |
| 0600 | SND_ReqMusic | Request song |
| 0601 | ??SND_601?? | ?? something to do with sound |
| 0602 | SND_ReqMusEff | Music effect request (long music continues to play) |
| 0603 | ??SND_603?? | ?? something to do with sound |
| 0604 | SND_Request | Sound effect request (near-death-beep will not preempt another sound). Set upper bit to suspend sounds. |
| 0605 | SND_CurEffect | current playing sound effect |
| 0606 | 0606 | |
| 0607 | SND_CurMusEff | current playing music effect |
| 0608 | SND_DMod1 | parameter in delta-mod effect |
| 0609 | SND_CurSong | current playing song |
| 060A | SND_SongPC_A | offset within current song for voice A |
| 060B | SND_SongPC_B | offset within current song for voice B |
| 060C | SND_SongPC_C | offset within current song for voice C |
| 060D | SND_SongPC_D | offset within current song for voice D |
| 060E | 060E | |
| 060F | 060F | |
| 0610 | SND_LenReload | music event timer reload |
| 0611 | SND_Timer | music event timer |
| 0612 | 0612 | |
| 0613 | 0613 | |
| 0614 | 0614 | |
| 0615 | 0615 | |
| 0616 | 0616 | |
| 0617 | 0617 | |
| 0618 | SND_MusEffDel | script pointer for music effect |
| 0619 | 0619 | |
| 061A | 061A | |
| 061B | 061B | |
| 061C | 061C | |
| 061D | 061D | |
| 061E | 061E | |
| 061F | 061F | |
| 0620 | 0620 | |
| 0627 | 0627 | |
| 0636 | 0636 | |
| 0637 | 0637 | |
| 064E | 064E | |
| 0656 | 0656 | Current Item assigned to "B" button (0 = boomerang, 1 = bombs, 2 = bow/arrow, etc.) |
| 0657 | 0657 | Sword type (0 = none, 1 = wood, 2 = white, 3 = Master) |
| 0658 | 0658 | Bombs |
| 0659 | 0659 | Arrow Type (0 = Haven't bought Arrow, 1 = Wood arrow, 2 = Silver arrow) |
| 065A | 065A | Bow (0 = No, 1 = Yes) |
| 065B | 065B | Candle (0 = No candle, 1 = Blue, 2 = Red) |
| 065B | 065B | Flute (0 = No, 1 = Yes) |
| 065D | 065D | Bait (0 = No, 1 = Yes) |
| 065E | 065E | Potion (0 = No potion, 1 = Blue, 2 = Red) |
| 065F | 065F | Wand (0 = No, 1 = Yes) |
| 0660 | 0660 | Raft (0 = No, 1 = Yes) |
| 0661 | 0661 | Magic Book (0 = No, 1 = Yes) |
| 0662 | 0662 | Ring (0 = No Ring, 1 = Blue Ring, 2 = Red Ring) |
| 0663 | 0663 | Ladder (0 = No, 1 = Yes) |
| 0664 | 0664 | Magic Key (0 = No, 1 = Yes) |
| 0665 | 0665 | Power Bracelet (0 = No, 1 = Yes) |
| 0666 | 0666 | |
| 066C | 066C | |
| 066D | 066D | Rupees (0 to 255) |
| 066E | 066E | |
| 066F | 066F | |
| 0670 | 0670 | |
| 0671 | 0671 | |
| 0672 | 0672 | |
| 0675 | 0675 | |
| 0676 | 0676 | |
| 067C | 067C | |
| 067D | 067D | |
| 067E | 067E | |
| 0683 | 0683 | |
| 06C3 | 06C3 | |
| 06F0 | 06F0 | |
| 06FF | 06FF | |
| 0700 | 0700 | |
| 0737 | 0737 | |
| 0742 | 0742 | |
| 077F | 077F | |
