Timing Test Results - 2010 - Richard Butler |
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http://www.ZXSpectrum4.net/op_timing.php |
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Model |
Z80 |
Board Issue |
ULA |
Serial |
TYPE |
Notes |
Submitter |
UNKNOWN |
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Spectrum 48k |
Zilog Z80A |
1 |
5C102E |
001-081964 |
UNKNOWN TYPE R=0 loop=0 SP=0 |
Low RAM: NEC D-416C-3.
Upper RAM: daughter board with TMS4532-20NL4. ROM brand: unknown (HN613128P,
socketed). Glue logic: not socketed, 74LS type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
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TYPE 1 |
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Spectrum 48k |
NEC Z80A |
2 |
5C102E |
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1 |
Low RAM: ITT 4116 2N.
Upper RAM: OKI M3732L-20RS. ROM brand: NEC. Glue logic: partially socketed,
SN74LS type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum
+48K |
NEC D780C |
6A |
6C001E-7 |
121-297660 (blue) 000(yellow) |
1 |
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jose leandro |
Spectrum 48k |
SGS Z80A |
6A |
6C001E-7 |
144-035950 |
1 |
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Richard Butler |
Spectrum 48k |
Zilog z8400A |
3 |
6C001E-6 8345 |
Dktronics |
1 |
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Richard Butler |
Spectrum
+48K |
Zilog z8400A |
3B |
6C001E-6 |
AR201306 |
1 |
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Richard Butler |
Spectrum 48k |
NEC D780C-1 |
2 |
6C001E-6 |
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1 |
iss. 3, so must be
replacement |
Mark Woodmass |
Spectrum 48k |
ST Z8400AB1 Z80 A CPU |
4B |
6C001E-7 |
132-317228 |
1 |
Most of the electrical
parts are new. |
micky |
Spectrum 48k |
Goldstar Z80A |
2 |
6C001E-7 |
N/A |
1 |
this is a repaired
machine, has 4164 chips in 32K upper memory, and a 6C001E-7 ULA which is not
the right one for this issue 2 board. It also has the chroma subcarrier
crystal change to a 3,58 MHz one to make it compatible to the PAL-N TV system
(I'm from Argentina). |
Hernán Alvarez |
Spectrum 48k |
SGS Z8400AB1 |
6A |
6C001E-7 |
N/A |
1 |
original Sinclair board,
only modified with a 3,58 MHz chroma subcarrier crystal for PAL-N |
Hernán Alvarez |
Spectrum 48k |
SGS Z80A |
4A |
6C001E-7 |
012-828720 |
1 |
Low RAM: STC 4116 2N.
Upper RAM: TMS4532-20NL3. ROM brand: AMI. Glue logic: not socketed, 74HCT
type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum 48k |
NEC Z80A |
3 |
6C001E-6 |
001-525863 |
1 |
Low RAM: TMS4116-15NL.
Upper RAM: OKI M3732H-20RS. ROM brand: NEC. Glue logic: not socketed, SN74LS
type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum
+48K |
Zilog Z80A |
3 |
6C001E-6 |
127-318406 |
1 |
Low RAM: STC 4116 2N.
Upper RAM: OKI M41256-10 (256Kbit DRAM's used as 64Kbit DRAM's). ROM brand:
ROM brand: unknown (HN613128P, socketed). Glue logic: all socketed, 74LS
type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum 48k |
Zilog Z80A |
4B |
6C001E-7 |
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1 |
Low RAM: STC 4116 2N.
Upper RAM: TMS453-20NL3. ROM brand: NEC. Glue logic: partially socketed,
SN74LS type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum 48k |
SGS Z80A |
3 |
5C112E-2 |
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1 |
Low RAM: STC 4116 2N.
Upper RAM: OKI M3732L-20RS. ROM brand: unknown (HN613128P, socketed). Glue
logic: partially socketed, 74LS type. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum 48k |
Zilog z80a z8400a (8316) |
3 |
6c001e-6 (8328) |
D01-146631 |
1 |
Board has a slight
defect, no sound output is generated (may be a bad speaker). Only Test 15
failed and tests will go to the 37. |
Arda Erdikmen |
Spectrum 48k |
NEC D780C-1 |
2 |
6C001E-6 |
D03-126767 |
1 |
16k RAM (ITT 4116 8pcs),
32k RAM (TI TMS4532-20NL4 8pcs socketed) |
Tihomir Ĺ antek |
Spectrum 48k |
SGS Z80A |
3B |
6C001E-6 |
020-960981 (red) |
1 |
16k RAM (STC 4116 8pcs),
32k RAM (TI TMS4532-15NL3 8pcs), ROM NEC |
Tihomir Ĺ antek |
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TYPE 2 |
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Spectrum 48k |
NEC Z80A |
6A |
6C001E-7 |
148-453994 |
2 |
Low RAM: STC 4116 2N.
Upper RAM: TMS453-20NL4. ROM brand: NEC. Glue logic: PCF1306P. SNAP loaded
through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum 48k |
Zilog Z8400APS Z80 CPU 8631 |
3B |
6C001E-7 8444 |
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2 |
ULA used to belong to an
6A issue |
Jaime Tejedor |
Spectrum 48k |
Zilog |
4B |
6C001E-7 |
141-392188 |
2 |
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Richard Butler |
Spectrum 48k |
Zilog z8400A |
zz |
6C001E-6 |
001-541127 |
2 |
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jose leandro |
Spectrum 48k |
Sharp Z80A |
3B |
6C001E-6 |
D01-329512 (green) |
2 |
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jose leandro |
Spectrum 48k |
? |
3 or 3B |
? |
D01-421309 |
2 |
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Arda Erdikmen |
Spectrum
+48K |
NEC Z80A |
6A |
6C001E |
D03-016819 |
2 |
Low RAM: STC 4116 2N.
Upper RAM: TMS453-20NL3. ROM brand: General Instruments. Glue logic: TI
ZX8401. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
Spectrum
+48K |
SGS Z80A |
6A |
6C001E-7 |
148-088775 (red) |
2 |
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jose leandro |
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OTHER |
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Inves Spannish clone |
Zilog z8400A |
N/A |
Texas instrument |
214245 |
Unknown |
Inves spectrum+ ( spanish
clone of spectrum+48k) |
jose leandro |
Inves Spectrum+ |
ZILOG Z80A |
ID-0235 |
TACH |
N/A |
UNKNOWN TYPE R=1 loop=0 SP=49478 |
this model uses two 64K x
4bit RAM chips. There's no contended memory. Logic chips by Texas Instruments
except CPU by Zilog. SNAP loaded through DivIDE+ |
Miguel Angel Rodriguez Jodar |
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