diff options
author | 2022-03-27 13:22:33 +1100 | |
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committer | 2022-03-27 13:22:33 +1100 | |
commit | b6df0d2d3d6ab20be4f3cea9a1af3b5814ce80d6 (patch) | |
tree | d7495aa17467a71c67113dc8fbe1a82b30566ab4 /src/devices/cpu/m6502/m6500_1.cpp | |
parent | 2a3c402cae871619369d2a671657dd9a0e45b330 (diff) |
srcclean and manual tidying up in preparation for 0.242 release
Diffstat (limited to 'src/devices/cpu/m6502/m6500_1.cpp')
-rw-r--r-- | src/devices/cpu/m6502/m6500_1.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/devices/cpu/m6502/m6500_1.cpp b/src/devices/cpu/m6502/m6500_1.cpp index d03dcdbdd76..5767899755e 100644 --- a/src/devices/cpu/m6502/m6500_1.cpp +++ b/src/devices/cpu/m6502/m6500_1.cpp @@ -58,14 +58,14 @@ appear to include the addition of an onboard power-on reset. It is unknown what other differences these devices have. - TODO: - - For some reason most if not all Amiga MCU programs accesses arbitrary + TODO: + - For some reason most if not all Amiga MCU programs accesses arbitrary zero page 0x90-0xff with a back-to-back cmp($00, x) opcode at PC=c06-c08 with the actual result discarded. X can be any value in - the 0x90-0xff range, depending on the last user keypress row source + the 0x90-0xff range, depending on the last user keypress row source e.g. 0xdf-0xe0 for 'A', 0xef-0xf0 for 'Q', 0xfb-0xfc for function - keys. - This can be extremely verbose in the logging facility so we currently + keys. + This can be extremely verbose in the logging facility so we currently nop it out for the time being. ***************************************************************************/ |