TomJerryGenNotes

GENESIS TOM & JERRY H40 PATCH (for both ROMS)
incomplete, only fixes the HUD display
game still runs like if the screen width limit is 256
?????? = no equivalent found

 1993  /  1994 | from --  to  |
-------------------------------
001A22 / 0ABB0C: 8D37 to 8D35 | Move from $DC00($37) to $D400($35)
001A62 / 0AAB70: 5C00 to 5C00 | Redirect SCROLL from 5C00 to 5400 (cleanup routine)
002944 / 0AA254: D64A to DC8A | TOMs projetile icon
00298E / 0AA29E: D64E to DC8E | TOMs projetile counter
002952 / 0AA262: D66E to DCBE | JERRYs projetile icon
00299A / 0AA2AA: D672 to DCC2 | JERRYs projetile counter to $DCC2
002D78 / 0AA680: 8C00 to 8C81 | Enable H40 in levels (rest is intact)
00324A / 0ABB42: 5C00 to 5400 | VDPfirstword: Redirect SCROLL 5C00 to 5400 (actual scroll data)
005530 / 0AC586: 5600 to 5C00 | VDPfirstword (??? forgot this one)

005546 / 0AC5A2: 007F to 00FF | new size for hud tilemap: $00FF
0056E2 / 0AC75E: D654 to DC94 | redirect timer "0:"
0056EC / 0AC768: D658 to DC98 | redirect timer ":0x"
0056F6 / 0AC772: D65A to DC9A | redirect timer ":x0"
0057C6 / 0AC84E: 5694 to 5D14 | TOM lifebar VDPfirstword
005796 / 0AC816: 56A2 to 5D32 | JERRY lifebar VDPfirstword
005814 / 0AC8A0: D668 to DCA8 | TOM lives counter 0x
       + 0AC8C4: D668 to DCA8 | ('94 rom only)
005824 / 0AC8B0: D66A to DCAA | TOM lives counter x0
       + 0AC8D0: D66A to DCAA | ('94 rom only)

005838 / ??????: D668 to DCB8 | livescoutnter x0
005844 / ??????: D66A to DCBA | livescoutnter 0x
005866 / 0AC8F2: D68E to DD0E | TOM fishcounter 0
005880 / 0AC90C: D68E to DD0E | TOM fishcounter 0x
00588C / 0AC918: D690 to DD10 | TOM fishcounter x0
0058A6 / 0AC932: D6B2 to DD42 | JERRY cheesecount 0
0058C0 / 0AC94C: D6B2 to DD42 | JERRY cheesecount 0x
0058CC / 0AC958: D6B4 to DD44 | JERRY cheesecount x0
005902 / 0AC992: 565E to 5C9E | cookieicon counter VDPfirstword
005592 / ??????: 5C6E to 5CBE | blackbar to hide JERRY's score, TOP half VDPfirstword
0055AE / ??????: 5CAE to 5D3E | blackbar to hide JERRY's score, BOT half VDPfirstword
0055D4 / ??????: 5C44 to 5C84 | blackbar to hide TOM's score, TOP half VDPfirstword
0055F0 / ??????: 5C84 to 5DD4 | blackbar to hide TOM's score, BOT half VDPfirstword
00816E / 0ADB98: 56BA to 5D4A | message blinking S VDPfirstword
0082B0 / 0ADCDE: D644 to DC84 | message box TOP half
0082C0 / 0ADCEE: D684 to DD04 | message box BOT half

1993 ROM:
005540: 0000FDAC to 000F3900  | redirect MAP data to this new location
1994 ROM:
0AC59C: 0000F472 to 00087D00  | redirect MAP data to this new location

Paste this new HUD data to your new location:
60 01 60 02 60 03 60 04 60 05 60 06 60 07 60 08
60 09 60 0A 60 0B 60 0B 60 0C 60 0D 60 0E 60 0F
60 0D 60 0D 60 0D 60 0D 60 0D 60 0D 60 0D 60 0D
68 0F 68 0E 60 0D 68 0C 60 0B 60 0B 68 0A 68 09
60 08 68 07 68 06 68 05 68 04 68 03 68 02 60 01
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

60 01 60 10 60 11 60 12 60 13 60 01 60 01 60 01
60 01 60 01 60 01 60 14 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01
60 01 60 01 60 15 60 16 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 17 60 18 68 10 60 01
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

60 01 60 19 60 1A 60 1B 60 1C 60 1D 60 1E 60 01
60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 1F
60 20 60 01 60 01 60 01 60 21 60 22 68 19 60 01
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

60 01 60 23 60 24 60 25 60 26 60 27 60 28 60 29
60 2A 60 2B 60 2C 60 2D 60 2E 60 2F 60 30 60 31
60 31 60 31 60 31 60 31 60 31 60 31 60 31 60 31
68 31 68 30 60 2F 68 2E 68 2D 68 2C 68 2B 68 2A
68 29 68 28 68 27 68 26 68 25 68 24 68 23 60 01
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

60 01 60 32 60 33 60 34 60 35 60 36 60 37 60 38
60 39 60 01 60 01 60 01 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 01 60 01 60 01 60 01
60 01 60 01 60 01 60 01 60 3A 60 01 60 3A 60 3B
60 3A 60 3C 60 3D 60 3C 60 01 60 01 60 01 60 01
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00

Notes:
FFEFCE: x scroll 1
FFEFDC: x scroll 2 (direct to VDP)