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Diffstat (limited to 'src/devices/bus/adb/a9m0330.cpp')
-rw-r--r--src/devices/bus/adb/a9m0330.cpp6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/devices/bus/adb/a9m0330.cpp b/src/devices/bus/adb/a9m0330.cpp
index c4d8db34b4e..8d3f9226299 100644
--- a/src/devices/bus/adb/a9m0330.cpp
+++ b/src/devices/bus/adb/a9m0330.cpp
@@ -27,9 +27,11 @@ DEFINE_DEVICE_TYPE(ADB_A9M0330, a9m0330_device, "a9m0330", "Apple IIgs ADB Keybo
ROM_START(a9m0330)
ROM_REGION(0x400, "mcu", 0)
- // early 1986 version
+ // from early-production ROM 00 Woz Limited Edition IIgs. keyboard "Part Number 658-4081 825-1301-A"
+ // ROM is marked "NEC Japan 8626XD 341-0232A 543" so 26th week of 1986
ROM_LOAD("341-0232a.bin", 0x000000, 0x000400, CRC(6a158b9f) SHA1(e8744180075182849d431fd8023a52a062a6da76))
- // later 1987 version
+ // from later non-Woz ROM 01. keyboard "Model A9M0330"
+ // ROM is marked "NEC Japan 8806HD 8048HC610 341-0124-A (c) APPLE 87" so 6th week of 1988
ROM_LOAD("341-0124a.bin", 0x000000, 0x000400, CRC(2a3576bf) SHA1(58fbf770d3801a02d0944039829f9241b5279013))
ROM_END