INES Mapper 202: Difference between revisions
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[[Category:iNES Mappers|202]][[Category:Multicart mappers|202]] | [[Category:iNES Mappers|202]][[Category:Multicart mappers|202]] | ||
Implemented in BizHawk as of commit f72875b584abd79201ad9d3d0131fa5afcf0c429 | |||
======================== | ======================== | ||
= Mapper 202 = | = Mapper 202 = | ||
======================== | ======================== | ||
Used for the 150-in-1 pirate cart | Used for the 150-in-1 pirate cart | ||
| Line 11: | Line 11: | ||
Registers: | Registers: | ||
$8000-FFFF: A~[.... .... .... O..O] | $8000-FFFF: A~[.... .... .... O..O] | ||
[.... .... .... RRRM] | |||
O = | O = PRG Mode, if 3, will use 32 PRG mode, else 16 | ||
R = page registers, used for both chr 8k banks, and prg banks (in both 16k and 32k modes) | R = page registers, used for both chr 8k banks, and prg banks (in both 16k and 32k modes) | ||
M = Mirroring, 0 = Vertical, 1 = Horizontal | M = Mirroring, 0 = Vertical, 1 = Horizontal | ||
| Line 32: | Line 32: | ||
32k Mode: | 32k Mode: | ||
$8000 $ | $8000 $A000 $C000 $E000 | ||
+------------------------------------- | +-------------------------------------+ | ||
| | | {0} | | ||
+------------------------------------- | +-------------------------------------+ | ||
16k Mode: | 16k Mode: | ||
In 16k mode both regions are mapped to the same | In 16k mode both regions are mapped to the same PRG bank | ||
$8000 $ | $8000 $A000 $C000 $E000 | ||
+-------------------------------------- | +--------------------------------------+ | ||
| | | {0} | {0} | | ||
+-------------------------------------- | +--------------------------------------+ | ||
Revision as of 03:32, 2 September 2015
Implemented in BizHawk as of commit f72875b584abd79201ad9d3d0131fa5afcf0c429
======================== = Mapper 202 = ========================
Used for the 150-in-1 pirate cart
Registers:
$8000-FFFF: A~[.... .... .... O..O]
[.... .... .... RRRM]
O = PRG Mode, if 3, will use 32 PRG mode, else 16 R = page registers, used for both chr 8k banks, and prg banks (in both 16k and 32k modes) M = Mirroring, 0 = Vertical, 1 = Horizontal
CHR Setup:
$0000 $0400 $0800 $0C00 $1000 $1400 $1800 $1C00
+-------------------------------+-------------------------------+
CHR-ROM: | { 0 } |
+-------------------------------+-------------------------------+
PRG Setup: ------------------------------
32k Mode:
$8000 $A000 $C000 $E000
+-------------------------------------+
| {0} |
+-------------------------------------+
16k Mode:
In 16k mode both regions are mapped to the same PRG bank
$8000 $A000 $C000 $E000
+--------------------------------------+
| {0} | {0} |
+--------------------------------------+
