Zilog Z80 CPU Test Suite

Platform: ZX Spectrum
Author: Rak, Patrik
License: MIT
Links: GitHub

Version	Release date	Links	Download
v1.2a	2023-12-02	GitHub commit	zip (hosted) - zip (original URL) - zip (GitHub)
v1.2	2022-01-26	GitHub commit, Discord post	zip (hosted) - zip (original URL) - zip (GitHub)
v1.1a	2022-01-17	GitHub commit, Discord post	zip (hosted) - zip (original URL) - zip (GitHub)
v1.1	2022-01-16	GitHub commit, Discord post	zip (hosted) - zip (GitHub)
v1.1rc1	2022-01-13	Discord post	zip (hosted) - zip (Discord post)
v1.0	2012-12-08	Announcement, GitHub commit	zip (hosted) - zip (original URL) - zip (GitHub)

Description

Expected results

v1.2a (for Zilog NMOS/CMOS)
z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
Zilog	Zilog	Zilog
v1.2 (for Zilog NMOS/CMOS)
z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
Zilog	Zilog	Zilog
v1.0 (for Zilog NMOS/CMOS)
z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
Zilog	Zilog	Zilog

Results on real hardware

v1.2a: NEC D70008AC-6 / ZX Spectrum +2B

Tested by David Banks

z80ccfscr.tap

v1.2: Zilog / ZX Spectrum 48K (Issue 3B)

Tested by Marta Sevillano Mancilla

z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
z80ccfscr.tap
Video

v1.2: Zilog / ZX Spectrum +2A (ES, SN S039755)

Tested by ICEknight

z80ccfscr.tap: https://www.youtube.com/watch?v=tjJLg37eYJ4

v1.2: Zilog / ZX Spectrum +2A (ES)

Tested by ICEknight

z80ccfscr.tap: https://www.youtube.com/watch?v=tCfukdhpNvI

v1.2: Zilog Z84C0020FEC (Unknown computer, using a Zilog Z80 CPU QFP44 to DIP40 adapter)

Unknown tester

z80ccfscr.tap

v1.2: NEC D780C-1 / ZX Spectrum 48K (Issue 3, ULA 6C001E-6)

Tested by Marta Sevillano Mancilla

z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
The CRC errors do not match those expected (due to unstable flag behavior).	The CRC errors do not match those expected (due to unstable flag behavior).	The CRC errors do not match those expected (due to unstable flag behavior).
z80ccfscr.tap
Video

v1.2: NEC D780C-1 / ZX Spectrum + (ES Issue 6A)

Tested by Marta Sevillano Mancilla

z80doc.tap	z80docflags.tap	z80memptr.tap
z80full.tap	z80flags.tap	z80ccf.tap
	The CRC errors do not match those expected (due to unstable flag behavior).	Only the CRC error of test 126 (POP+PUSH AF) does not match the expected one (probably due to unstable flag behavior).
z80ccfscr.tap
Video

v1.2: GoldStar Z8400APS / ZX Spectrum 48K (Issue 3B recreated)

Tested by Ricardo Martínez Cantero

z80ccfscr.tap

v1.2: Mostek MK3880N-4 / ZX Spectrum 48K (Issue 3B recreated)

Tested by Ricardo Martínez Cantero

z80ccfscr.tap

v1.2: ST Z84C00AB6 / ZX Spectrum 48K (Issue 3B recreated)

Tested by Ricardo Martínez Cantero

z80ccfscr.tap

v1.2: USSR KR1858VM3 / Profi

Tested by azesmbog

z80ccfscr.tap

v1.1a: MME 80A-CPU / Profi

Tested by azesmbog

z80full.tap

The errors are not shown in the image but are possibly related to unstable or unexpected I/O values.

v1.1rc1: MME 80A-CPU / Profi

Tested by azesmbog

z80full.tap

v1.0: Zilog Z8400APS / ZX Spectrum + (Issue 4B, ULA 6C001E-6)

Tested by José Ismael Sánchez Ordiñana

z80memptr.tap	z80full.tap	z80ccf.tap

v1.0: MME 80A-CPU / Profi

Tested by azesmbog

z80ccf.tap

v1.0: NEC D780C-1 / ZX Spectrum + (ES Issue 6A)

Tested by José Ismael Sánchez Ordiñana

z80full.tap	z80ccf.tap