Recent Changes
instructions-set: CP | S | 14 Jan 2023 17:12 | (rev. 13) | nickandrew |
Add missing instruction "cp (hl)" which definitely exists on the Z80
Opcode Reference Chart | S | 08 Dec 2021 04:39 | (rev. 7) | SlithyMatt |
Fixed mnemonic for $ED71 to "out (c),0"
instructions-set: LD | S | 01 Dec 2021 19:17 | (rev. 16) | SlithyMatt |
Added missing documented opcodes: LD (HL),N; LD (IX+N),N; LD (IY+N),N
Advanced Math | S | 21 Mar 2021 00:02 | (rev. 24) | Xeda Elnara |
Fixed typo (spotted at https://spectrumcomputing.co.uk/forums/viewtopic.php?p=60595#p60595). Removed some spasm-specific temp labels.
Advanced Math | S | 13 Aug 2019 17:00 | (rev. 23) | Xeda Elnara |
Made fixed point division faster and takes care of division by 0.
Advanced Math | S | 13 Aug 2019 16:11 | (rev. 22) | Xeda Elnara |
Added BC/DE routines.
Advanced Math | S | 03 Aug 2019 15:21 | (rev. 21) | Xeda Elnara |
fixed a bug in xrand, optimized it a little.
Advanced Math | S | 31 Jul 2019 00:47 | (rev. 20) | Xeda Elnara |
Mostly a complete rewrite. Expanded a bit. Added/updated a lot. There might be typos.
archive: Sample program testing | S | 16 Jun 2018 14:32 | (rev. 2) | pixiys |
Floating Point | S | 08 Aug 2017 21:48 | (rev. 1) | Xeda Elnara |
7*2=14, not 12. Also added a spoiler for future changes.
The Application Header | S | 08 Aug 2017 21:30 | (rev. 7) | Xeda Elnara |
Updated the rest with up-to-date info.
The Application Header | S | 08 Aug 2017 13:53 | (rev. 6) | Xeda Elnara |
Much of what was known before was wrong. Updated with new info. Not finished.
Look-up Tables and Jump Tables | S | 01 May 2017 12:40 | (rev. 3) | masterglob |
Optimization | S | 21 Jul 2016 13:41 | (rev. 16) | Xeda Elnara |
Added: Optimized 'ld a,Y \ jr nc,$+4 \ ld a,X'
Optimization | S | 20 Jul 2016 10:58 | (rev. 15) | atornblad |
More explanation of XOR A and OR A.
ports: Port06 | S | 07 May 2016 00:18 | (rev. 1) | The Cow |
page revision: 1, last edited: 08 May 2007 03:29