X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=mac68k.cfg;fp=mac68k.cfg;h=f1ea160e2975721ecf9135bf1812e61349b55fc9;hb=16a902fad26ea3f63550af1e4cccd2dac7d7cce3;hp=7ff1c7a49e4a1259467dc7b4e8f7b85de803915e;hpb=d485267523c5fe4331e00528d23f14711e59327c;p=pistorm diff --git a/mac68k.cfg b/mac68k.cfg index 7ff1c7a..f1ea160 100644 --- a/mac68k.cfg +++ b/mac68k.cfg @@ -3,8 +3,9 @@ cpu 68EC020 # Map any size ROM to a the (max) 512KB KB system ROM default address with OVL enabled. +# The id=sysrom and id=sysram for the ROM and WTC RAM are necessary in order for the 68k Mac's OVL to function properly. # (From what I could tell, the ROM was mirrored across this entire 512KB space regardless of physical capacity.) -map type=rom address=0x400000 size=512K file=system.rom ovl=0 id=sysrom +map type=rom address=0x400000 size=512K file=system.rom id=sysrom # Map X KB/MB of RAM starting at $0. The type of this RAM map is "wtcram", which is short for Write Through Cache RAM. # It appears that the Mac Classic sound/video chips can't write to RAM, only read from it, so this should be sufficient