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author ClawGrip <clawgrip@hotmail.com>2020-08-24 00:56:20 +0200
committer GitHub <noreply@github.com>2020-08-23 18:56:20 -0400
commit0dbed0646c9ac2712ff6b32006cbd0803c1c8fe7 (patch)
treedd67872214bbfb8db7cddb42cf37a91f4ac84d32
parent2027f49eb30507cd45bba823e41a7567d9e3b9e6 (diff)
clickstart.cpp: Add note about cartridges pinout (#7128)
-rw-r--r--src/mame/drivers/clickstart.cpp42
1 files changed, 38 insertions, 4 deletions
diff --git a/src/mame/drivers/clickstart.cpp b/src/mame/drivers/clickstart.cpp
index d0fe1b6912f..9c67a8f78cc 100644
--- a/src/mame/drivers/clickstart.cpp
+++ b/src/mame/drivers/clickstart.cpp
@@ -4,13 +4,47 @@
Leapfrog Clickstart Emulation
- Die markings show "SunPlus QL8041C" ( known as Sunplus SPG2?? )
- The keyboard has a "SunPlus PU6583" MCU under a glob, and the
- mouse optical sensor is a N2163, probably from Agilent.
+ Die markings show "SunPlus QL8041C" (known as Sunplus SPG2??).
+ The keyboard has a "SunPlus PU6583" MCU under a glob, and the
+ mouse optical sensor is a N2163, probably from Agilent.
+
+ ClickStart cartridges pinout:
+
+ 1 N/C 2 GND
+ 3 GND 4 VCC
+ 5 GND 6 VCC
+ 7 N/C 8 N/C
+ 9 N/C 10 N/C
+ 11 N/C 12 to 53
+ 13 A2 14 A1
+ 15 A4 16 A3
+ 17 A6 18 A5
+ 19 A17 20 A7
+ Key
+ 21 N/C 22 A18
+ 23 A19 24 A20
+ 25 A9 26 A8
+ 27 A11 28 A10
+ 29 A13 30 A12
+ 31 A15 32 A14
+ 33 D15 34 A16
+ 35 D14 36 D7
+ 37 D13 38 D6
+ 39 D12 40 D5
+ 41 D11 42 D4
+ 43 D10 44 D3
+ 45 D9 46 D2
+ 47 D8 48 D1
+ 49 N/C 50 D0
+ 51 /OE 52 A0
+ 53 to 12 54 N/C
+ 55 GND 56 N/C
+ 57 GND 58 N/C
+ 59 GND 60 GND
Status:
- Some games have Checksums listed in the header area that appear to be
+ Some games have Checksums listed in the header area that appear to be
like the byte checksums on the Radica games in vii.cpp, however the
calculation doesn't add up correctly. There is also a checksum in
a footer area at the end of every ROM that does add up correctly in