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author AJR <ariedlmayer@gmail.com>2025-07-26 21:23:46 -0400
committer AJR <ariedlmayer@gmail.com>2025-07-26 21:24:17 -0400
commit6ee9452d838186289aa3fdaee35b521c1bda470b (patch)
tree449be79b2539a1f377ef4a539f56fc7f9342d337
parent09845a177522049904e8ba107f9a842064f6bf42 (diff)
bus/mz80/mz1r18.cpp: Update notes
-rw-r--r--src/devices/bus/mz80/mz1r18.cpp7
1 files changed, 5 insertions, 2 deletions
diff --git a/src/devices/bus/mz80/mz1r18.cpp b/src/devices/bus/mz80/mz1r18.cpp
index 480b76c6fc7..7dca49072b2 100644
--- a/src/devices/bus/mz80/mz1r18.cpp
+++ b/src/devices/bus/mz80/mz1r18.cpp
@@ -2,7 +2,10 @@
// copyright-holders:AJR
/**************************************************************************************************
-Sharp MZ-1R18 64KB RAM Disk (for MZ-800)
+Sharp MZ-1R18 RAM File Board
+
+This 64KB RAM disk is specific to one dedicated slot on the MZ-800, likely because that slot
+supplies its DRAMs with the Z80-generated refresh strobe not ordinarily present on the bus.
List of all ICs: 8x M5K4164AP-15
4x M74LS193P
@@ -23,7 +26,7 @@ List of all ICs: 8x M5K4164AP-15
#include "logmacro.h"
// device type definition
-DEFINE_DEVICE_TYPE(MZ1R18, mz1r18_device, "mz1r18", "Sharp MZ-1R18 RAM Disk")
+DEFINE_DEVICE_TYPE(MZ1R18, mz1r18_device, "mz1r18", "Sharp MZ-1R18 RAM File")
mz1r18_device::mz1r18_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
: device_t(mconfig, MZ1R18, tag, owner, clock)