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author AJR <ajrhacker@users.noreply.github.com>2017-12-01 10:30:45 -0500
committer AJR <ajrhacker@users.noreply.github.com>2017-12-01 10:32:57 -0500
commit3279407157e19d1eac018352df54bf6fb2b3d915 (patch)
treeb784a3758b2d2bc6603f937057f874fae199d37c /src/mame/drivers/datum.cpp
parent7eb9126d61a6c7755621fb44903871dcdb741725 (diff)
acia6850: Create standard read/write handlers (nw)
Diffstat (limited to 'src/mame/drivers/datum.cpp')
-rw-r--r--src/mame/drivers/datum.cpp3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mame/drivers/datum.cpp b/src/mame/drivers/datum.cpp
index aee05bd229b..4525617cc4c 100644
--- a/src/mame/drivers/datum.cpp
+++ b/src/mame/drivers/datum.cpp
@@ -84,8 +84,7 @@ static ADDRESS_MAP_START(datum_mem, AS_PROGRAM, 8, datum_state)
ADDRESS_MAP_GLOBAL_MASK (0x7fff) // A15 not used
AM_RANGE(0x0000, 0x007f) AM_RAM // inside CPU
AM_RANGE(0x1000, 0x13ff) AM_MIRROR(0x0c00) AM_RAM // main ram 2x 2114
- AM_RANGE(0x4000, 0x4000) AM_MIRROR(0x0ffe) AM_DEVREADWRITE("acia", acia6850_device, status_r, control_w)
- AM_RANGE(0x4001, 0x4001) AM_MIRROR(0x0ffe) AM_DEVREADWRITE("acia", acia6850_device, data_r, data_w)
+ AM_RANGE(0x4000, 0x4001) AM_MIRROR(0x0ffe) AM_DEVREADWRITE("acia", acia6850_device, read, write)
AM_RANGE(0x5000, 0x5003) AM_MIRROR(0x0ffc) AM_DEVREADWRITE("pia2", pia6821_device, read, write)
AM_RANGE(0x6000, 0x6003) AM_MIRROR(0x0ffc) AM_DEVREADWRITE("pia1", pia6821_device, read, write)
AM_RANGE(0x7000, 0x77ff) AM_MIRROR(0x0800) AM_ROM AM_REGION("roms", 0)