INES Mapper 193: Difference between revisions
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(update per krzysiobal) |
(it's germane that the mirroring control may not work at all.) |
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(2 intermediate revisions by 2 users not shown) | |||
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-------------------------- | -------------------------- | ||
Fighting Hero (Unl) | Fighting Hero (Unl) | ||
[ | [https://nescartdb.com/profile/view/4247 War in the Gulf] & [https://nescartdb.com/profile/view/4248 (Brazilian release)] | ||
Registers: | Registers: | ||
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$6001: [CCCC CCC.] CHR Reg 1 | $6001: [CCCC CCC.] CHR Reg 1 | ||
$6002: [CCCC CCC.] CHR Reg 2 | $6002: [CCCC CCC.] CHR Reg 2 | ||
$6003: [... | $6003: [.... PPPP] PRG Reg | ||
$6004: [.... ...M] Mirroring | $6004: [.... ...M] Mirroring | ||
0 = Vert (A10) | 0 = Vert (A10) | ||
1 = Horz (A11) | 1 = Horz (A11) | ||
No games are known to rely on changing mirroring at run-time. At least some games have hard-wired mirroring. | |||
CHR Setup: | CHR Setup: |
Latest revision as of 17:17, 11 April 2023
iNES Mapper 193 represents boards that use NTDEC's TC-112 mapper IC.
Example Game: -------------------------- Fighting Hero (Unl) War in the Gulf & (Brazilian release) Registers: --------------------------- Regs at $6000-7FFF = no SRAM Range,Mask: $6000-7FFF, $E007 $6000: [CCCC CC..] CHR Reg 0 $6001: [CCCC CCC.] CHR Reg 1 $6002: [CCCC CCC.] CHR Reg 2 $6003: [.... PPPP] PRG Reg $6004: [.... ...M] Mirroring 0 = Vert (A10) 1 = Horz (A11)
No games are known to rely on changing mirroring at run-time. At least some games have hard-wired mirroring.
CHR Setup: --------------------------- $0000 $0400 $0800 $0C00 $1000 $1400 $1800 $1C00 +-------------------------------+---------------+---------------+ | <<$6000>> | <$6001> | <$6002> | +-------------------------------+---------------+---------------+ PRG Setup: --------------------------- $8000 $A000 $C000 $E000 +-------+-------+-------+-------+ | $6003 | { -3} | { -2} | { -1} | +-------+-------+-------+-------+