ZX Spectrum Timing Tests 128K - redcode/ZXSpectrum GitHub Wiki

Author: Butler, Richard; Butler, Tim
Release date: 2015-03-30
Links: Website, Download page
Download: szx, wav (hosted) - szx, wav (original URL)

Description

Expected results

Early timings Late timings

Results on real hardware

ZX Spectrum + 128K (Issue 6K, CPU SGS Z4800AB1/8406, ULA 7K010E5)

Tested by Brendon Alford

Timing Tests Failed (48K Mode):
Test 4 (Contended) R=6 loop=174 sp=23305
Test 17 (Contended) R=22 loop=203 sp=23335
Test 18 (Contended) R=22 loop=203 sp=23335
Test 26 (Contended) R=75 loop=147 sp=23345
Test 33 (Contended) R=119 loop=196 sp=23315

ZX Spectrum + 128K (Issue 6U, CPU Zilog Z8400APS/8609, ULA 7K010E5)

Tested by Brendon Alford

Timing Tests Failed (48K Mode):
Test 4 (Contended) R=6 loop=174 sp=23305
Test 17 (Contended) R=22 loop=203 sp=23335
Test 18 (Contended) R=22 loop=203 sp=23335
Test 26 (Contended) R=75 loop=147 sp=23345
Test 33 (Contended) R=119 loop=196 sp=23315

ZX Spectrum + 128K (ES, Version 2-1, CPU GSS Z8400APS/8511, ULA 7K010E5)

Tested by Marta Sevillano Mancilla

Timing Tests Failed (48K Mode):
Test 4 (Contended) R=6 loop=174 sp=23305
Test 17 (Contended) R=22 sp=23335
Test 18 (Contended) R=22 sp=23335
Test 26 (Contended) R=75 sp=23345
Test 33 (Contended) R=119 sp=23315

ZX Spectrum +2 (0500 Iss 3, CPU Zilog Z8400APS/8622, ULA Amstrad 40056)

Tested by Brendon Alford

Timing Tests Failed (48K Mode): None

ZX Spectrum +2 (ES, Z70500 Iss 3, CPU Zilog Z8400APS/8622)

Tested by Marta Sevillano Mancilla

Timing Tests Failed (48K Mode): None

ZX Spectrum +2 (ES)

Tested by Víctor Iborra

Timing Tests Failed (48K Mode): None
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