INES Mapper 193: Difference between revisions
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NewRisingSun (talk | contribs) (Update nescartdb links. The Brazilian release is not a "localization", since the ROM content is the same. Shorten excessively verbose statement about run-time mirroring change.) |
(it's germane that the mirroring control may not work at all.) |
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| Line 21: | Line 21: | ||
1 = Horz (A11) | 1 = Horz (A11) | ||
No games are known to rely on changing mirroring at run-time. | 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} |
+-------+-------+-------+-------+
