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-rw-r--r--src/devices/cpu/hpc/hpc.cpp19
1 files changed, 19 insertions, 0 deletions
diff --git a/src/devices/cpu/hpc/hpc.cpp b/src/devices/cpu/hpc/hpc.cpp
index 9d10ffbbbf9..399ca9164af 100644
--- a/src/devices/cpu/hpc/hpc.cpp
+++ b/src/devices/cpu/hpc/hpc.cpp
@@ -6,6 +6,25 @@
Currently this device is just a stub with no actual execution core.
+****************************************************************************
+
+ HPC feature options by part number
+
+ HPC16xxx Military temperature range (-55°C to +125°C)
+ HPC26xxx Automotive temperature range (-40°C to +105°C)
+ HPC36xxx Industrial temperature range (-40°C to +85°C)
+ HPC46xxx Commercial temperature range (0°C to +75°C)
+
+ HPCxx1xx 8-channel A/D converter
+ HPCxx0xx No A/D converter
+
+ HPCxxx6x 16k bytes of on-chip ROM
+ HPCxxx8x 8k bytes of on-chip ROM
+ HPCxxx0x No on-chip ROM
+
+ HPCxxxx4 512 bytes of on-chip RAM
+ HPCxxxx3 256 bytes of on-chip RAM
+
***************************************************************************/
#include "emu.h"