The following computer systems were used with these tests. If you are running these
tests on a real CPC then be sure to note it's full configuration so that the results 
can be compared correctly. If you have a CPC with a different configuration that shows
differing results to the tests please contact me and the tests can be updated to include
that configuration.

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"DDI-1"

NEC D765AC
40015
ISS3 MF0004B
FDC92298T (SMC8429A)

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"6128Plus"

This uses both 3" discs and C4CPC cartridge for testing

MFM only
/DACK wired to 5V
Original 2 drive configuration
EME-157
SED9420
Zilog Z7065A
Z8400AB1
40489 24380F002 9029EAI (Type 3 CRTC)
Microchip AY38912
MC0122C


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"GX4000"

This uses a C4CPC cartridge for testing.

Z8400AB1
Microchip AY38912
40489 24380F002 9029EAI


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"Type 2"

6128
SGSZ8400AB1
Original 2 drive configuration
AMSTRAD40015
AMSTRAD40025
TOSHIBA TMP8255AP-5
AY-3-8912
MC6845SP (Type 2 CRTC)
AMSTRAD40010 36AA
D765AC-2
FDC9216
Z70210
Space for 40007

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"Type 0 with switches"

This has a ABBA drive switch and a side switch fitted.

6128
ZILOG Z8400APS
AMSTRAD40015
AMSTRAD40025
TOSHIBA TMP8255AP-5
AY-3-8912
UM6845 (Type 0 CRTC)
AMSTRAD40010 36AA
ZILOG Z765APS
SED9420C
Z70290

---------------------------------------------------------------------------------
"Type 0 without switches"

6128
SGSZ8400AB1
AMSTRAD40015
AMSTRAD40025
NEC D8255AC-5
AY-3-8912
HD6845SP (Type 0 CRTC)
AMSTRAD40010 36AA
NEC D765AC-2
SED9420C
Z70290

---------------------------------------------------------------------------------
"Type 1"

6128
has shielding
UM6845R (Type 1 CRTC)
AY-3-8912
Zilog Z084004PSC
40010 36AA
SED9420C
UM8272A
z70290
40015
40025
TOSHIBA TMP8255AP-5
EME-156


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"KC Compact"

---------------------------------------------------------------------------------
"464 with Vortex RAM Expansion"

464
Internal Vortex 512KB RAM Expansion

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"Type 4"

464

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"464Plus"

464Plus
