Assemblers - Revision history

Ped7g: sjasmplus version bump

2026-04-23T12:55:37Z

sjasmplus version bump

← Older revision		Revision as of 13:55, 23 April 2026
Line 28:		Line 28:
	: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).		: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).
	: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).		: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).
	: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.22.0 2026-03-15		: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.23.0 2026-04-23

	=== ''zmac'' ===		=== ''zmac'' ===

Johnnyo: /* Pasmo */ more precise version infos

2026-03-17T11:47:50Z

Pasmo: more precise version infos

← Older revision		Revision as of 12:47, 17 March 2026
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	=== ''[http://pasmo.speccy.org/ Pasmo]'' ===		=== ''[http://pasmo.speccy.org/ Pasmo]'' ===
	: A long established Z80 assembler, but has been mostly out of development for a long time (0.5.4-beta2 released in 2008, 0.5.5 in 2022)		: A long established Z80 assembler, but has been mostly out of development for a long time (0.5.4-beta2 released in 2008, 0.5.5 in 2022)
	: Supports all currently known Next extension opcodes in the 0.5.4-beta2 ~~2017~~ version of [https://github.com/spec-chum/pasmo Pasmo modified by Russ McNulty and Tony Thompson] (also producing .sna files which were at that time used by CSpect).		: Supports all currently known Next extension opcodes in the 0.5.4-beta2-based 2018 version of [https://github.com/spec-chum/pasmo Pasmo modified by Russ McNulty and Tony Thompson] (also producing .sna files which were at that time used by CSpect).

	=== ''SNasm'' ===		=== ''SNasm'' ===

Johnnyo: /* Pasmo */ McNulty's version: relinked to a github repo

2026-03-17T11:46:02Z

Pasmo: McNulty's version: relinked to a github repo

← Older revision		Revision as of 12:46, 17 March 2026
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	=== ''[http://pasmo.speccy.org/ Pasmo]'' ===		=== ''[http://pasmo.speccy.org/ Pasmo]'' ===
	: A long established Z80 assembler, but has been out of development for a long time		: A long established Z80 assembler, but has been mostly out of development for a long time (0.5.4-beta2 released in 2008, 0.5.5 in 2022)
	: Supports all currently known Next extension opcodes ~~through this~~ [https://~~www.facebook~~.com/~~groups/specnext/512169722473686~~/ modified ~~Pasmo from~~ Russ McNulty and Tony Thompson] ~~and~~ also ~~now supports outputting~~ .sna files ~~to use with~~ CSpect~~, thanks to Russ McNulty~~		: Supports all currently known Next extension opcodes in the 0.5.4-beta2 2017 version of [https://github.com/spec-chum/pasmo Pasmo modified by Russ McNulty and Tony Thompson] (also producing .sna files which were at that time used by CSpect).

	=== ''SNasm'' ===		=== ''SNasm'' ===

Ped7g: sjasmplus version bump

2026-03-16T21:41:57Z

sjasmplus version bump

← Older revision		Revision as of 22:41, 16 March 2026
Line 28:		Line 28:
	: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).		: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).
	: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).		: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).
	: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.1 2026-01-16		: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.22.0 2026-03-15

	=== ''zmac'' ===		=== ''zmac'' ===

Johnnyo: /* SNasm */ nicer

2026-02-21T15:28:01Z

SNasm: nicer

← Older revision		Revision as of 16:28, 21 February 2026
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	=== ''SNasm'' ===		=== ''SNasm'' ===
	Included with the [https://mdf200.itch.io/cspect #CSpect] emulator		: Included with the [https://mdf200.itch.io/cspect #CSpect] emulator
	: Full macro assembler		: Full macro assembler
	: Full bank control via Segment management		: Full bank control via Segment management

Johnnyo: /* z80asm */ nicer

2026-02-21T15:27:48Z

z80asm: nicer

← Older revision		Revision as of 16:27, 21 February 2026
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	=== ''z80asm'' ===		=== ''z80asm'' ===
	Part of [https://github.com/z88dk/z88dk Z88dk]''		: Part of [https://github.com/z88dk/z88dk Z88dk]''
	: Supports the Next extension opcodes directly, linking assembler with large z80 library, targets any memory configuration		: Supports the Next extension opcodes directly, linking assembler with large z80 library, targets any memory configuration

Johnnyo: /* FantASM */ nicer

2026-02-21T15:27:28Z

FantASM: nicer

← Older revision		Revision as of 16:27, 21 February 2026
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	=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===		=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===
	FantASM is a two pass non optimising assembler for the Z80 processor by [https://github.com/CatpainBlack Guy 'CatpainBlack' Black].		: FantASM is a two pass non optimising assembler for the Z80 processor by [https://github.com/CatpainBlack Guy 'CatpainBlack' Black].

	It supports all undocumented op-codes and the extended instruction set of the ZX Next and additional pseudo opcodes used by the CSpect emulator to control debugging.		:It supports all undocumented op-codes and the extended instruction set of the ZX Next and additional pseudo opcodes used by the CSpect emulator to control debugging.

	== Native tools (running on Next) ==		== Native tools (running on Next) ==

Johnnyo: /* Cross-platform tools (running on PC) */ zmac

2026-02-21T15:26:56Z

Cross-platform tools (running on PC): zmac

← Older revision		Revision as of 16:26, 21 February 2026
Line 29:		Line 29:
	: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).		: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).
	: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.1 2026-01-16		: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.1 2026-01-16

			=== ''zmac'' ===

			: [http://48k.ca/zmac.html zmac - Z-80 Macro Cross Assembler]

	=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===		=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===

Ped7g: bump sj stable version

2026-01-16T19:57:30Z

bump sj stable version

← Older revision		Revision as of 20:57, 16 January 2026
Line 28:		Line 28:
	: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).		: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).
	: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).		: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).
	: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.~~0 2025~~-03-15		: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.1 2026-01-16

	=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===		=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===

Ped7g at 00:23, 17 March 2025

2025-03-17T00:23:30Z

← Older revision		Revision as of 01:23, 17 March 2025
Line 28:		Line 28:
	: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).		: Supports all (core2.00.28) Next extension opcodes, ZXN memory model (8 memory slots with 8ki pages and 1.75MiB virtual device memory), SAVENEX to build NEX files directly from ASM source (NEX version V1.2 (and experimental extension "V1.3")), MAP files for [https://mdf200.itch.io/cspect #CSpect] emulator, SLD tracing files for [https://github.com/maziac/DeZog DeZog] and [https://github.com/Ckirby101/NDS-NextDevSystem NDS-NextDevSystem] and it is under active development (feedback is welcome).
	: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).		: Open source project ("BSD-3-Clause" license), '''windows executables available at [https://github.com/z00m128/sjasmplus/releases/latest releases]''', mac and linux users are expected to simply build from source (both make and CMake are supported).
	: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.20.~~3 2023~~-06-23		: [http://z00m128.github.io/sjasmplus/documentation.html Documentation], latest stable release v1.21.0 2025-03-15

	=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===		=== ''[https://github.com/CatpainBlack/FantASM FantASM]'' ===