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Correct MMOD bit for Z180 DMA

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This commit is contained in:
AJR 2017-03-05 00:24:28 -05:00
parent a21905c738
commit ea734065c7
1 changed files with 3 additions and 3 deletions
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6
src/devices/cpu/z180/z180.cpp
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@ -627,9 +627,9 @@ offs_t z180_device::disasm_disassemble(std::ostream &stream, offs_t pc, const ui
#define Z180_DSTAT_WMASK 0xcc
/* 31 DMA mode register */
#define Z180_DMODE_DM 0x30
#define Z180_DMODE_SM 0x0c
#define Z180_DMODE_MMOD 0x04
#define Z180_DMODE_DM 0x30 /* DMA ch 1/0 destination select */
#define Z180_DMODE_SM 0x0c /* DMA ch 1/0 source select */
#define Z180_DMODE_MMOD 0x02 /* DMA cycle steal/burst mode select */
#define Z180_DMODE_RESET 0x00
#define Z180_DMODE_RMASK 0x3e