INES Mapper 013: Difference between revisions
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[[iNES Mapper 013]] is used to designate the [[CPROM]] board. | [[iNES Mapper 013]] is used to designate the [[CPROM]] board. | ||
In May 2012, the [[NROM-368|CPROM-368]] extension was proposed, allowing 46 KB PRG ROM. | |||
Here are Disch's original notes: | Here are Disch's original notes: | ||
Revision as of 14:25, 27 May 2012
iNES Mapper 013 is used to designate the CPROM board.
In May 2012, the CPROM-368 extension was proposed, allowing 46 KB PRG ROM.
Here are Disch's original notes:
========================
= Mapper 013 =
========================
aka:
--------------------------
CPROM
Example Game:
--------------------------
Videomation
Notes:
--------------------------
This mapper uses 16k of CHR-RAM. CHR-RAM is swappable.
It also has bus conflicts!
Registers (**BUS CONFLICTS**):
--------------------------
$8000-FFFF: [.... ..CC]
C = Select 4k CHR (RAM) page @ $1000-1FFF
CHR Setup:
--------------------------
$0000 $0400 $0800 $0C00 $1000 $1400 $1800 $1C00
+-------------------------------+-------------------------------+
| { 0 } | $8000 |
+-------------------------------+-------------------------------+
