diff options
Diffstat (limited to 'src/emu/machine/upd71071.c')
-rw-r--r-- | src/emu/machine/upd71071.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/emu/machine/upd71071.c b/src/emu/machine/upd71071.c index 62214ef9e91..0a4484b607f 100644 --- a/src/emu/machine/upd71071.c +++ b/src/emu/machine/upd71071.c @@ -1,7 +1,7 @@ /* - am9517a.c is a more complete implementation of this, the uPD71071 appears to be a clone of it + am9517a.c is a more complete implementation of this, the uPD71071 appears to be a clone of it NEC uPD71071 DMA Controller Used on the Fujitsu FM-Towns @@ -31,8 +31,8 @@ Self-explanatory, I hope. :) NOTE: Datasheet clearly shows this as 24-bit, with register 7 unused. But the FM-Towns definitely uses reg 7 as bits 24-31. - The documentation on the V53A manual doesn't show these bits either, maybe it's - an external connection on the FMT? might be worth checking overflow behavior etc. + The documentation on the V53A manual doesn't show these bits either, maybe it's + an external connection on the FMT? might be worth checking overflow behavior etc. 0x08: 0x09: Device Control register (16-bit) @@ -77,8 +77,8 @@ 0x0f: Mask register bit 0-3: DMARQ mask bits 1 and 0 only in MTM transfers - - Note, the uPD71071 compatible mode of the V53 CPU differs from a real uPD71071 in the following ways + + Note, the uPD71071 compatible mode of the V53 CPU differs from a real uPD71071 in the following ways |