VCCC 2023: "Vintage Computing Christmas Challenge"

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VCCC 2023:

"Vintage Computing Christmas Challenge"

4th December 2023 - 5th January 2024
Online
http://logiker.com/vccc2023

Other VCCC parties:

2021
2022
2023
2024
2025

Results

Christmas Diamonds Challenge
Post Compo
Wild

Christmas Diamonds Challenge

1	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Art-top	23
1	Christmas Diamonds (any/J) Code Challenge	pdw	23
1	Christmas Diamonds (IBM 5110/APL) Custom Hardware - Code Challenge	paul7	23
4	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Dr. BEEP	24
4	Christmas Diamonds (PC/APL) Code Challenge	Logiker	24
6	Christmas Diamonds (Commodore C64/6502 Assembler) Commodore 64 - Code Challenge	Serato	26
6	Christmas Diamonds (Commodore C128/6502 Assembler) Commodore 128 - Code Challenge	Serato	26
8	Christmas Diamonds (Amstrad CPC/Assembler (SDCC..) Amstrad CPC - Code Challenge	Nesu	27
8	Christmas Diamonds Custom Hardware - Code Challenge	Dmsc	27
10	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Logon System	28
10	Christmas Diamonds (Commodore PET/6502 Assembler) Commodore PET - Code Challenge	Serato	28
10	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Ruguevara	28
13	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Longshot	29
13	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Overflow	29
13	Christmas Diamonds (Commodore C64/6502 Assembler) Commodore 64 - Code Challenge	Krill / Plush	29
16	Christmas Diamonds (286 PC, MS-DOS/Assembler) MS-Dos - Code Challenge	pdw	30
16	Christmas Diamonds (Commodore VIC-20../6502 Assembler) Commodore VIC-20 - Code Challenge	Serato	30
18	Christmas Diamonds (Atari XE/XL/6502 Assembler) Atari 8 bit - Code Challenge	Dmsc	31
19	Christmas Diamonds (BBC Micro/6502 Assembler) BBC Micro - Code Challenge	David Payne	32
19	Christmas Diamonds (BK-0010.01/MACRO-11 assemb..) Electronika BK-0010/11M - Code Challenge	Sergey Pavlov	32
19	Christmas Diamonds (KC 85/4/Z80 Assembler (..) KC 85/Robotron KC 87 - Code Challenge	dOc.K	32
19	Christmas Diamonds (C64/6502 assembler) Commodore 64 - Code Challenge	Bitbreaker / Nuance ^ Performers	32
19	Christmas Diamonds (MSX/Z80 Assembler) MSX - Code Challenge	Nyyrikki	32
19	Christmas Diamonds (Amstrad CPC 6128../Z80 Assembler) Amstrad CPC - Code Challenge	arnolde	32
19	Christmas Diamonds (PC/Assembler) MS-Dos - Code Challenge	Dmsc	32
26	Christmas Diamonds (BK-0010.01/Assembler) Electronika BK-0010/11M - Code Challenge	NiOl	34
27	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	dcarrion	39
28	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler, ..) ZX Spectrum - Code Challenge	David Programa	40
29	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	g0blinish	41
29	Christmas Diamonds (MSX/Z80 Assembler) MSX - Code Challenge	Gallegux	41
29	Christmas Diamonds (IBM PC or compatible/Assembler) MS-Dos	Xeleh	41
29	Mattenklopper (ZX Spectrum/Z80 Assembler) ZX Spectrum	Blossom and superogue	41
29	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	David Payne	41
34	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Mustard Tiger	44
35	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	shahmatist / Russian Massive Digital Aggression	45
35	Christmas Diamonds (Commodore C64/Assembler) Commodore 64 - Code Challenge	Verz!!!	45
37	Christmas Diamonds Commodore 64 - Code Challenge	GeirS	46
37	Christmas Diamonds Custom Hardware - Code Challenge	GeirS	46
39	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	ChristopherJam / Fantastic 4 Cracking Group	47
40	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Steve Bradshaw	48
40	Christmas Diamonds (BBC Micro / Acorn../BBC BASIC embed..) Acorn Archimedes, BBC Micro - Code Challenge	Julie M	48
40	Christmas Diamonds (Atari XE/XL/FastBasic) Atari 8 bit - Code Challenge	Dmsc	48
43	Christmas Diamonds (BBC Micro/Assembler (MASM..) BBC Micro - Code Challenge	regregex	49
43	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	TGS	49
45	Christmas Diamonds (Atari XE/XL/6502 Assembler) Atari 8 bit - Code Challenge	F#READY	51
45	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	Frostbyte / Artline Designs	51
45	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Serato	51
45	Christmas Diamonds (BBC Micro/BASIC V2) BBC Micro - Code Challenge	dp11	51
49	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	spaceWumpus	52
49	Christmas Diamonds (C64/6502 Assembler ..) Commodore 64 - Code Challenge	Rex / Camelot	52
49	Christmas Diamonds (BBC Micro/Assembler) BBC Micro - Code Challenge	dp11	52
52	Christmas Diamonds (BBC Micro/BASIC) BBC Micro - Code Challenge	Dominic Beesley	53
53	Christmas Diamonds (Sinclair ZX81/Z80 Assembler) ZX81 - Code Challenge	dadecoza	54
53	Christmas Diamonds (Pico-8/Lua) PICO-8 - Code Challenge	Rostok	54
55	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	DarthNOdlehS	56
56	Christmas Diamonds (Commodore C64/Assembler) Commodore 64 - Code Challenge	TNT	58
56	Christmas Diamonds (IBM PC/Assembler) MS-Dos	KeyJ / Top Right Bottom Left	58
56	Christmas Diamonds (PC-DOS/386 Assembler) MS-Dos - Code Challenge	Jimbobaby	58
59	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	BeXXX	59
59	Christmas Diamonds (BBC Micro/BASIC) BBC Micro - Code Challenge	Katutech / Retrowiki	59
61	Christmas Diamonds (PC/Assembler) MS-Dos - Code Challenge	MrKalach	60
61	Christmas Diamonds (Amiga/Assembler) Amiga OCS/ECS - Code Challenge	Losso / AttentionWhore	60
61	Christmas Diamonds (PC-XT/Turbo Assembler..) Custom Hardware - Code Challenge	Jinks / Retrowiki	60
64	Christmas Diamonds (Commodore C64/Assembler) Commodore 64 - Code Challenge	Codey / Second Dimension	61
64	Christmas Diamonds (Sinclair ZX Spectrum/zx spectrum BASIC) ZX Spectrum - Code Challenge	UriS	61
64	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	TGS	61
64	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	4th Dimension	61
68	Christmas Diamonds (Commodore SuperPET/Waterloo microA..) Commodore PET - Code Challenge	solarbreeze	62
69	Christmas Diamonds (BBC Micro/6502 Assembler) BBC Micro - Code Challenge	SteveF	63
69	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Marco's Retrobits	63
71	Christmas Diamonds (CP/M-80/8080 Assembler) Custom Hardware - Code Challenge	Sergey	64
71	Christmas Diamonds (Commodore C64/6502 Assembler) Commodore 64 - Code Challenge	geehaf	64
71	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	Diminished	64
71	Christmas Diamonds (Sinclair ZX Spectrum/Sinclair BASIC) ZX Spectrum - Code Challenge	Yandex Museum Team	64
75	Christmas Diamonds (IBM PC/Assembler) MS-Dos	Harm Backer	65
76	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	BeebMaster	67
76	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Logiker	67
78	Christmas Diamonds (C64/6502 Assembler ..) Commodore 64 - Code Challenge	Pottendo	68
78	Christmas Diamonds (Amiga/M68K Assembler) Amiga OCS/ECS - Code Challenge	Xeleh	68
78	Christmas Diamonds (Commodore C128/BASIC V7.0) Commodore 128 - Code Challenge	STK	68
81	Christmas Diamonds (C64/BASIC V2) Commodore 64 - Code Challenge	F99	69
82	Christmas Diamonds (Videoton TV Computer/Z80 Assembler) Custom Hardware - Code Challenge	Geco	70
82	Christmas Diamonds (Commodore VIC-20../Assembler) Commodore VIC-20 - Code Challenge	FaiRLane	70
82	Christmas Diamonds (Commodore VIC-20 ../6502 Assembler) Commodore VIC-20 - Code Challenge	Lechuck	70
82	Christmas Diamonds (Apple 1/6502 machine la..) Custom Hardware - Code Challenge	barrym95838	70
86	Christmas Diamonds (BBC Computer Model B/BBC Basic VI Ve..) BBC Micro - Code Challenge	Agustín Morales	71
86	Christmas Diamonds (IBM PC/GW-BASIC) MS-Dos - Code Challenge	KeyJ / Top Right Bottom Left	71
86	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	iamsi	71
89	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	CLuB77	72
89	Christmas Diamonds (Atari XE/XL/BASIC) Atari 8 bit - Code Challenge	Eric Carr	72
89	Christmas Diamonds (modern PC/Python) Code Challenge	KeyJ / Top Right Bottom Left	72
92	Christmas Diamonds (C64/6502 Assembler ..) Commodore 64 - Code Challenge	The Syndrom	75
92	Christmas Diamonds (IBM 5110/APL\360) Custom Hardware - Code Challenge	solarbreeze	75
92	Christmas Diamonds (Jupiter Ace/Jupiter Ace For..) Custom Hardware - Code Challenge	viri	75
95	Christmas Diamonds (PC/Assembler) Code Challenge	spark2k06	76
96	Christmas Diamonds (Commodore VIC-20../Assembler) Commodore VIC-20 - Code Challenge	Erik Hooijmeijer	77
96	Christmas Diamonds (nano JAMMER/nano programmin..) Fantasy Console - Code Challenge	pépé	77
98	Christmas Diamonds (Pico-8/LUA) PICO-8	pépé	78
99	Christmas Diamonds (Enterprise 64/128../Z80 Assembler) Enterprise - Code Challenge	Geco	79
99	Christmas Diamonds (CP/M/BASIC V2) Custom Hardware - Code Challenge	ravn	79
99	Christmas Diamonds (PC/Machine Languag..) Code Challenge	Koen	79
102	Christmas Diamonds (DEC PDP-8/PAL Assembler) Custom Hardware - Code Challenge	atsampson	80
103	Christmas Diamonds (Atari XE/XL/6502 Assembler) Atari 8 bit - Code Challenge	Mira	82
103	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	darth_deck	82
105	VCCC2023 Entry By Csabo Commodore 16/Plus 4 - Code Challenge	Csabo / Legion Of Doom	84
105	Christmas Diamonds (Amstrad CPC/Locomotive BASI..) Amstrad CPC - Code Challenge	Logiker	84
107	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	iIIi_Spike_iIIi	85
107	Christmas Diamonds (BBC Micro/BASIC V2) BBC Micro - Code Challenge	Flaxcottage	85
109	Christmas Diamonds (DEC PDP-10 runnin../MIDAS Assembler) Custom Hardware - Code Challenge	atsampson	86
109	Christmas Diamonds (SWTPC 6809 runnin../6809 assembly l..) Custom Hardware - Code Challenge	Bill Gee	86
109	Christmas Diamonds (BBC Micro or Acor../BASIC OS1.2) BBC Micro - Code Challenge	Jonno	86
109	Christmas Diamonds (PC/C# .NET8) Windows - Code Challenge	Sergey Pavlov	86
113	Christmas Diamonds (Logo Interpreter../LOGO) Custom Hardware - Code Challenge	pépé	87
114	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	AdamMich	88
114	Christmas Diamonds Commodore 64 - Code Challenge	GeirS	88
114	Christmas Diamonds Custom Hardware - Code Challenge	GeirS	88
114	Christmas Diamonds (MSX/BASIC v3.0) MSX - Code Challenge	dragonet80	88
118	Christmas Diamonds (PC, Linux/nasm) Linux - Code Challenge	Alx / Brainwave	89
118	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Ervin / Abaddon	89
118	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Ruguevara	89
121	Christmas Diamonds (PlasMa/PleX v5.15) Custom Hardware - Code Challenge	Phil Tipping	90
122	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Josip Retro Bits	91
122	Christmas Diamonds (atto/BASIC) Custom Hardware - Code Challenge	pépé	91
122	Christmas Diamonds (Commodore 64/BASIC) Commodore 64 - Code Challenge	Gray Defender	91
122	Christmas Diamonds (Nix on Droid/Haskell) Android - Code Challenge	david.wahlstedt	91
126	Christmas Diamonds (Amiga 1200/68020 asm (vasm..) Amiga OCS/ECS - Code Challenge	Crumb	92
127	Christmas Diamonds (Commodore 16/Plus../6502 Assembler) Commodore 16/Plus 4 - Code Challenge	Geco	93
127	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	TNT	93
127	Christmas Diamonds (Color Computer 3../Extended Color ..) Custom Hardware - Code Challenge	Tazman	93
130	Christmas Diamonds (Sinclair ZX Spectrum/Sinclair BASIC) ZX Spectrum - Code Challenge	KeyJ / Top Right Bottom Left	96
130	Christmas Diamonds (MSX/MSX BASIC 1.0) MSX - Code Challenge	B4rret	96
132	Christmas Diamonds (Any system that c../C) Linux - Code Challenge	Sergey	98
133	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Typhon	99
133	Christmas Diamonds (Fujitsu FM-7/F-BASIC 3.0) Custom Hardware - Code Challenge	Jimbobaby	99
133	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	dR.pRodiGy	99
136	Christmas Diamonds (Amstrad CPC/BASIC) Amstrad CPC - Code Challenge	ZbyniuR	100
136	Christmas Diamonds (TIC-80/LUA) TIC-80 - Code Challenge	pépé	100
138	Christmas Diamonds (PC Linux/Python) Linux - Code Challenge	Amix / Commodore Treffen Graz	101
139	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	ceptimus	104
140	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Patrice Carré	106
141	Christmas Diamonds (Atari XE/XL/6502 Assembler) Atari 8 bit - Code Challenge	Ken Jennings	107
141	Christmas Diamonds (Any with BBC BASI../BBC BASIC) Acorn Archimedes, BBC Micro - Code Challenge	Jonathan Harston	107
141	Christmas Diamonds (PC/Scala) Code Challenge	philippus	107
144	Christmas Diamonds (Commodore C64/Assembler) Commodore 64 - Code Challenge	Martin Piper	108
144	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	Darro99	108
146	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Peter Caspari	109
147	Christmas Diamonds (Enterprise 128/Z80 Assembler) Enterprise - Code Challenge	Povi	110
147	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	antonio	110
149	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Miyagi1980 / RetroArts	112
150	Christmas Diamonds (Atari XL/FastBasic) Atari 8 bit - Code Challenge	Alexandre Lehmann Holzhey	113
151	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Greg Nancarrow	114
151	Christmas Diamonds (Commodore 64/BASIC V2) Commodore 64 - Code Challenge	Diederik	114
153	Christmas Diamonds (Atari XE/XL/Turbo-BASIC XL) Atari 8 bit - Code Challenge	OxC0FFEE	115
154	Christmas Diamonds (Commodore SX-64/Assembler (Turb..) Commodore 64 - Code Challenge	lutzbellmann	117
155	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	regregex	119
155	Christmas Diamonds (BBC Micro/BBC BASIC) BBC Micro - Code Challenge	GAS	119
155	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Menyiques	119
158	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Pararaum	120
158	Christmas Diamonds (MSX/BASIC) MSX - Code Challenge	Gallegux	120
158	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	STCH	120
161	Christmas Diamonds (Atari XE/XL/Atari BASIC) Atari 8 bit - Code Challenge	F#READY	121
162	Christmas Diamonds (Commodore C64/6502 Assembler ..) Commodore 64 - Code Challenge	Xai	127
163	Christmas Diamonds (ORIC/BASIC) Oric - Code Challenge	Kenneth	128
164	Christmas Diamonds (Compaq SLT/286/Borland Turbo C..) MS-Dos	Captain Cryptogram	130
164	Christmas Diamonds (Sinclair ZX81/Forth) ZX81 - Code Challenge	gusthy	130
166	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Francesco Sblendorio / Retrocampus BBS	132
166	Christmas Diamonds (Apple II/AppleSoft) Apple II - Code Challenge	DaSpider	132
168	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	romwer	134
169	Christmas Diamonds (Commodore PET/BASIC) Commodore PET - Code Challenge	ERD	135
170	Christmas Diamonds (Amstrad CPC/BASIC) Amstrad CPC - Code Challenge	issalig	137
171	Christmas Diamonds (TRS80/Z80 Assembler) TRS-80 - Code Challenge	JoelJacob	138
172	Christmas Diamonds (VectorBoy/LUA) Fantasy Console - Code Challenge	pépé	139
173	Christmas Diamonds (Amiga/Assembler) Amiga OCS/ECS - Code Challenge	Amix	140
174	Christmas Diamonds (Amstrad CPC/BASIC) Amstrad CPC - Code Challenge	Zebulon	142
175	Christmas Diamonds (Nintendo Entertai../Family BASIC) Nintendo Entertainment System (NES) - Code Challenge	JLandLP	144
176	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	TiGeR1x	145
177	Christmas Diamonds (PC/Assembler) MS-Dos	izne	146
178	Christmas Diamonds (COMMODORE 64/BASIC V2) Commodore 64 - Code Challenge	Harvey	150
179	Christmas Diamonds (Mutiny Community BBS/Mutant Basic) Custom Hardware - Code Challenge	Divarin	153
179	Christmas Diamonds (Aircomp 16/Aircomp BASIC) Custom Hardware - Code Challenge	linuxforum5	153
181	Christmas Diamonds (ZX Spectrum/Sinclair Basic) ZX Spectrum - Code Challenge	zoon	159
182	Christmas Diamonds (Hombrew SC/MP wit../SC/MP Assembler) Custom Hardware - Code Challenge	Phil_G	161
183	Christmas Diamonds (Microsoft SQL Server/SQL (Microsoft)) Custom Hardware - Code Challenge	Michal Wrobel	163
184	Christmas Diamonds (Commodore C64/BASIC) Commodore 64 - Code Challenge	JLandLP	169
185	Christmas Diamonds (Atari XE/XL/BASIC) Atari 8 bit - Code Challenge	JLandLP	170
186	Christmas Diamonds (MSX/MSX BASIC) MSX - Code Challenge	bitsofbas	177
187	Christmas Diamonds (Commodore C64/BASIC V2.0) Commodore 64 - Code Challenge	FieserWolf	178
188	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	ZapataPhD	186
189	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	retrev	188
189	Christmas Diamonds (IBM Mainframe//370 Assembler) MS-Dos - Code Challenge	Harm Backer	188
191	Christmas Diamonds (Sinclair QL/SuperBASIC) Sinclair QL - Code Challenge	alvaroalea	190
192	Christmas Diamonds (TRS-80 MC-10/BASIC) Custom Hardware - Code Challenge	Divarin	191
193	Christmas Diamonds (Commodore Amiga/68000 Assembler) Amiga OCS/ECS - Code Challenge	atsampson	196
194	Christmas Diamonds (Mutiny:Community ../Mutant BASIC) Custom Hardware - Code Challenge	phigan	199
195	Christmas Diamonds (MSX/BASIC) MSX - Code Challenge	Linux-RISC	204
196	Christmas Diamonds (GameBoy (original../ASM) Nintendo Game Boy (GB) - Code Challenge	kindid	209
197	Christmas Diamonds (Commodore C64/Commodore BASIC..) Commodore 64 - Code Challenge	moiree	213
198	Christmas Diamonds (SBC (6502 CPLD Tr../Forth) Custom Hardware - Code Challenge	okwatts	214
199	Christmas Diamonds (TI83 Plus Calcula../BASIC) Calculator - Code Challenge	Gray Defender	218
200	Christmas Diamonds (Apple II/PLASMA) Apple II - Code Challenge	resman	220
201	Christmas Diamonds (Commodore VIC-20../BASIC V2) Commodore VIC-20 - Code Challenge	Bruce Gregory	222
202	Christmas Diamonds (RP2040 (Waveshare../Forth, specific..) Raspberry Pi - Code Challenge	Travis Bemann	225
203	Christmas Diamonds (Sinclair ZX Spectrum/Sinclair Basic) ZX Spectrum - Code Challenge	Frank Breuer	228
204	Christmas Diamonds (Atari XE/XL/BASIC) Atari 8 bit - Code Challenge	Mopar Stephen	229
205	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Larry Anderson	230
205	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Jacc	230
207	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Red Zebra	231
208	Christmas Diamonds (SymbOS (Amstrad, ../BrainFuck) Amstrad CPC - Code Challenge	Nyyrikki	233
209	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Steveboy	235
210	Christmas Diamonds (Digital pdp-11/83../C) Custom Hardware - Code Challenge	uridium	268
211	Christmas Diamonds (Gamebuino/CPP) Console Handheld - Code Challenge	pépé	269
212	Christmas Diamonds (TRS-80 Model 100../BASIC) Custom Hardware - Code Challenge	jwse30	273
213	Christmas Diamonds (Commodore VIC-20../BASIC) Commodore VIC-20 - Code Challenge	Alan Monroe	295
213	Christmas Diamonds (Jupiter ACE/Forth) Custom Hardware - Code Challenge	Kempston	295
215	Christmas Diamonds (Project-28/GIBL (Tiny BASI..) Custom Hardware - Code Challenge	Drogon	298
216	Christmas Diamonds (Enterprise 64/128../IS-Basic v2.1) Enterprise - Code Challenge	SlashNet	334
217	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	Tonino Scaffidi	359
218	Christmas Diamonds (Commodore C64/BASIC V2) Commodore 64 - Code Challenge	E-SportJan	380
219	Christmas Diamonds (6809 SBC/Assembler) Custom Hardware - Code Challenge	izne	396
220	Christmas Diamonds (PC XT Clone (Swan../Turbo Assembler..) MS-Dos - Code Challenge	Syzygy	429
221	Christmas Diamonds (Any with BBC BASI../BBC BASIC) Acorn Archimedes, BBC Micro - Code Challenge	Jonathan Harston	448
222	Christmas Diamonds (Commodore VIC-20../BASIC V2.0) Commodore VIC-20 - Code Challenge	Masterware Entertainment	478
223	Christmas Diamonds (IBM PC Bootsector../NASM) MS-Dos - Code Challenge	crocidb	512
224	Christmas Diamonds (MSX/BASIC) MSX - Code Challenge	Cataua	582
225	Christmas Diamonds (Commodore C64/6502 Assembler) Commodore 64 - Code Challenge	NoiseEHC	708
226	Christmas Diamonds (Commodore C128/BASIC V2) Commodore 128 - Code Challenge	Andrea	860
227	Christmas Diamonds (online - browser../Logo) Browser - Code Challenge	FieserWolf	1957
228	Christmas Diamonds (MakeCode Arcade/Blocks) Custom Hardware - Code Challenge	pépé	19949
out of compo	Christmas Diamonds (Sinclair ZX Spectrum/Z80 Assembler) ZX Spectrum - Code Challenge	Dr. BEEP	25
out of compo	Christmas Diamonds (Canvas ASCII-Art language) Browser, Fantasy Console - Code Challenge	Patrice Carré and dzaima	17

Post Compo

1	Christmas Diamonds (Canvas/Canvas) Browser - Code Challenge	pdw	12
2	Christmas Diamonds (PC/APL) Code Challenge	Logiker	22
3	Christmas Diamonds (commodore C64/6502 Assembler) Commodore 64 - Code Challenge	Serato	25
3	Christmas Diamonds (Amstrad CPC/Z80 Assembler) Amstrad CPC - Code Challenge	Logon System and Longshot	25
5	Christmas Diamonds (KC 85/4/Z80 Assembler) KC 85/Robotron KC 87 - Code Challenge	dOc.K	26
6	Christmas Diamonds (Atari XE/XL/6502 Assembler) Atari 8 bit - Code Challenge	Dmsc	29
7	Christmas Diamonds (Amiga/Assembler) Amiga OCS/ECS - Code Challenge	Losso / AttentionWhore	56
8	Christmas Diamonds (Sinclair ZX Spectrum/Sinclair BASIC) ZX Spectrum - Code Challenge	Manzolli	102
9	Christmas Diamonds (PC/Python) Code Challenge	Konstantin Balashov	256
10	Christmas Diamonds (Sinclair ZX Spectrum/BASIC) ZX Spectrum - Code Challenge	Zarsoft	281

Wild

1	xmas23free.prg Commodore 64 - Demo	TGS
2	Yule Get Dizzy V2 BBC Micro - Demo	Diminished
2	Bally Christmas Challenge 2023 Custom Hardware - Demo	MattPilz
3	FunWithLogo Commodore 64 - Intro	Verz!!!
3	Bouncing star Amstrad CPC - Intro	issalig
3	VC3-2023-WiC64-pottendo Commodore 64 - Intro	Pottendo
3	darthkanoel ZX Spectrum - Intro	DarthNOdlehS

Last edited on 2 Jan 2025 by logiker. See all edits

VCCC 2023:

"Vintage Computing Christmas Challenge"

Organisers

Results file

External links

Releases

Results

Christmas Diamonds Challenge

Post Compo

Wild

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