User contributions for Furrtek
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9 March 2011
- 21:4621:46, 9 March 2011 diff hist +1,190 N Homebrew software Created page with "=Games= ==Neo Puzzle League== Puzzle game by User:Blastar right ==Blut Engel== Shmup by User:Blastar ? [[File:screencap_blutengel.png|ri…"
- 20:5420:54, 9 March 2011 diff hist +482 m 68k ASM defines Added color defs
- 19:4419:44, 9 March 2011 diff hist 0 m 68k ASM defines No edit summary
- 05:4705:47, 9 March 2011 diff hist +10 m SFIX ROM No edit summary
- 05:2105:21, 9 March 2011 diff hist +284 Nm Rendering logic Created page with "On the NeoGeo hardware, the term GPU (Graphics Processing Unit) may refer to pairs of different chips used to generate the video signal. * PRO-A0, PRO-B0 (early) * [[LSP…"
8 March 2011
- 20:2820:28, 8 March 2011 diff hist +720 m Watchdog No edit summary
- 19:5019:50, 8 March 2011 diff hist +1,607 Nm Development tools Created page with "=68k programming= *JAS 68k assembler (by Charles Doty) http://arcadedev.emuvibes.com/files/jas.zip JAS 68k assembler *Maccer preprocessor for JAS (by Michael Hope) [[http…"
- 07:5907:59, 8 March 2011 diff hist +7 m NEO-E0 No edit summary
- 07:5907:59, 8 March 2011 diff hist +190 Nm NGEM2K Created page with "NGEM2K is a small homebrew puzzle game made by User:Blastar. (Screenshot needed). == Technical features == CD version: * Uses DRAM uploads for graphics * Fits in one f…"
- 07:5107:51, 8 March 2011 diff hist 0 m Battery-backed RAM No edit summary
- 07:5107:51, 8 March 2011 diff hist −4 m BIOS calls No edit summary
- 07:4707:47, 8 March 2011 diff hist −1 m BIOS calls No edit summary
- 07:4707:47, 8 March 2011 diff hist 0 m MVS hardware No edit summary
- 07:4507:45, 8 March 2011 diff hist +37 m 68k vector table No edit summary
- 07:4507:45, 8 March 2011 diff hist +37 m 68k program header No edit summary
- 07:3907:39, 8 March 2011 diff hist 0 m 68k initialization moved 68k Initialization to 68k initialization
- 06:3206:32, 8 March 2011 diff hist +450 m 68k ASM defines No edit summary
- 06:0106:01, 8 March 2011 diff hist +68 m 68k initialization No edit summary
- 06:0006:00, 8 March 2011 diff hist +139 m Joypad No edit summary
- 05:5505:55, 8 March 2011 diff hist +46 m Links No edit summary
- 05:5205:52, 8 March 2011 diff hist +133 m Sprites No edit summary
- 05:5005:50, 8 March 2011 diff hist −13 m Fix layer No edit summary
- 05:4705:47, 8 March 2011 diff hist 0 m 68k vector table No edit summary
- 05:4705:47, 8 March 2011 diff hist 0 m Joypad moved Joypads to Joypad
- 05:4705:47, 8 March 2011 diff hist +12 m CDDA No edit summary
- 05:4605:46, 8 March 2011 diff hist 0 m 68k initialization No edit summary
- 05:4505:45, 8 March 2011 diff hist +156 Nm PSRAM Created page with "right|thumb| Pseudo-Static RAM used in CD systems to store the 128KiB fix layer tileset, instead of DRAM. Category:Chips"
- 05:4305:43, 8 March 2011 diff hist +130 m Schematics No edit summary
- 05:4005:40, 8 March 2011 diff hist 0 m BIOS calls moved BIOS Calls to BIOS calls
- 05:3905:39, 8 March 2011 diff hist +777 Nm Loading files Created page with "BIOS calls '''BIOSF_LOADFILE''' ($C00552) and '''BIOSF_LOADFILEX''' ($C00564) are used to load files from the CD. The '''BIOSF_LOADFILE''' call displays a loading animation,…"
- 05:3205:32, 8 March 2011 diff hist +265 m BIOS calls No edit summary
- 05:3105:31, 8 March 2011 diff hist +1,054 N Reading CDDA sound levels Created page with "Registers '''REG_CDDALEFTL''' ($FF0188) and '''REG_CDDARIGHTL''' ($FF01AA) hold the values of the currently streamed CD audio data, in a reversed 16bit 2's complement format suit…"
- 05:1805:18, 8 March 2011 diff hist +107 m Sound drivers list No edit summary
- 05:1305:13, 8 March 2011 diff hist +389 Nm Memory card Created page with "JEIDA V3 memory cards used in AES and some MVS systems to store game saves and/or high scores. The original SNK card could only hold 2KiB of data. Size detection ? Game save for…"
- 05:0505:05, 8 March 2011 diff hist +740 68k ASM defines No edit summary
- 04:4404:44, 8 March 2011 diff hist 0 m Memory mapped registers No edit summary
- 02:5202:52, 8 March 2011 diff hist +288 N Battery-backed RAM Created page with "Battery powered RAM (made non-volatile) used by the 68k to store cab related informations and scores tables in MVS systems, and saves in CD systems. AES systems have [[Memor…"
7 March 2011
- 03:0103:01, 7 March 2011 diff hist +119 m PCM file No edit summary
- 02:5502:55, 7 March 2011 diff hist +27 m NEO-C1 No edit summary
- 02:4902:49, 7 March 2011 diff hist −7 m System self-test No edit summary
- 02:4302:43, 7 March 2011 diff hist −1 m AES hardware No edit summary
- 02:4102:41, 7 March 2011 diff hist +1 m 68k interrupts No edit summary
- 02:4002:40, 7 March 2011 diff hist −1 m Sound drivers list No edit summary
- 02:4002:40, 7 March 2011 diff hist +6 m NEO-ZMC2 No edit summary
- 02:3702:37, 7 March 2011 diff hist +298 Nm FIX file Created page with "File containing the fix layer tileset: at most 128KiB of data to be loaded in the fix tiles PSRAM on CD systems. Format is described here: fix graphics format. Corre…"
- 02:3502:35, 7 March 2011 diff hist +208 Nm Z80 file Created page with "File containing the sound driver code: at most 64KiB of data to be loaded in the Z80 address space on CD systems (RAM only). Corresponds to the M1 ROMs in [[cartridg…"
- 02:3102:31, 7 March 2011 diff hist +305 Nm SPR file Created page with "File containing at most 1MiB of data to be loaded in the SPR memory on CD systems. The format is described here: sprite graphics format. SPR files can be loaded in …"
6 March 2011
- 22:1322:13, 6 March 2011 diff hist +351 Nm CXA1645 Created page with "right|thumb Video encoder chip found in CD systems. Outputs RGBS and composite video signals from the output of the video DAC. Is paired with a colo…"
- 22:1022:10, 6 March 2011 diff hist +105 m 68k No edit summary
- 22:0922:09, 6 March 2011 diff hist +101 m CXA1145 No edit summary
- 22:0822:08, 6 March 2011 diff hist 0 m LC8953 No edit summary
- 22:0822:08, 6 March 2011 diff hist +163 Nm LC98000 Created page with "right|thumb Replaced the LC8953 DMA/IRQ controller in the latest revisions of CD systems. Category:Chips Category:CD systems"
- 22:0522:05, 6 March 2011 diff hist +104 m HD6301V1 No edit summary
- 22:0422:04, 6 March 2011 diff hist +4 m LC8953 No edit summary
- 22:0322:03, 6 March 2011 diff hist +101 m LC78815 No edit summary
- 22:0322:03, 6 March 2011 diff hist +111 m LC89515 No edit summary
- 22:0222:02, 6 March 2011 diff hist +119 m LC8953 No edit summary
- 22:0122:01, 6 March 2011 diff hist +124 m L0 ROM No edit summary
- 22:0022:00, 6 March 2011 diff hist +123 m UPD4990 No edit summary
- 21:5921:59, 6 March 2011 diff hist +110 m Z80 No edit summary
- 21:5621:56, 6 March 2011 diff hist +130 m YM3016 No edit summary
- 21:5321:53, 6 March 2011 diff hist +115 m YM2610 No edit summary
- 21:4621:46, 6 March 2011 diff hist 0 m NEO-I0 moved NEO-IO to NEO-I0
- 21:3221:32, 6 March 2011 diff hist 0 m SP-S2 No edit summary
- 21:3221:32, 6 March 2011 diff hist +2 m NEO-EP0 No edit summary
- 21:3121:31, 6 March 2011 diff hist 0 m SP-S2 No edit summary
- 21:3121:31, 6 March 2011 diff hist 0 m 68k No edit summary
- 21:3021:30, 6 March 2011 diff hist 0 m 68k memory map moved 68k Memory Map to 68k memory map
- 21:3021:30, 6 March 2011 diff hist +193 m 68k memory map No edit summary
- 21:2321:23, 6 March 2011 diff hist +5 m SP-S2 No edit summary
- 21:2021:20, 6 March 2011 diff hist +387 m Memory mapped registers No edit summary
- 21:1721:17, 6 March 2011 diff hist +71 m 68k memory map No edit summary
- 21:1421:14, 6 March 2011 diff hist +69 m Fix graphics format No edit summary
- 20:5820:58, 6 March 2011 diff hist +168 m CDDA No edit summary
- 20:5520:55, 6 March 2011 diff hist +578 m IPL file No edit summary
- 20:4120:41, 6 March 2011 diff hist +11 m 68k vector table No edit summary
- 20:4120:41, 6 March 2011 diff hist +17 m 68k vector table No edit summary
- 20:4020:40, 6 March 2011 diff hist −2,658 m 68k initialization No edit summary
- 20:3520:35, 6 March 2011 diff hist +3,261 Nm 68k program header Created page with "ROM header templates. == For cartridge systems == <pre> org $0100 dc.b "NEO-GEO",$00 dc.w $0052 ; NGH Number in BCD (0052 is ssideki) dc.l $00080000 …"
- 20:2820:28, 6 March 2011 diff hist +7 m 68k vector table No edit summary
- 20:2720:27, 6 March 2011 diff hist +2,205 Nm 68k vector table Created page with "Default ASM vector tables for 68k binaries. $C00426 is a BIOS call for a complete reset (?). == For cartridge systems == <pre> org $0 dc.l $0010F300 …"
- 20:1120:11, 6 March 2011 diff hist +313 m 68k No edit summary
- 20:1120:11, 6 March 2011 diff hist +103 m Links No edit summary
- 19:5019:50, 6 March 2011 diff hist +42 m LC78815 No edit summary
- 19:4919:49, 6 March 2011 diff hist −18 m NEO-CDA board No edit summary
- 19:4419:44, 6 March 2011 diff hist +29 m SNK Patents No edit summary
5 March 2011
- 19:3319:33, 5 March 2011 diff hist +398 m Links No edit summary
3 March 2011
- 16:0216:02, 3 March 2011 diff hist −6 m Watchdog No edit summary
- 15:5015:50, 3 March 2011 diff hist +93 m CDDA No edit summary
28 February 2011
- 18:3818:38, 28 February 2011 diff hist +144 Nm Fix graphics format Created page with "4BPP linear format with mixed columns. <pre> 10a 10b 18a 18b 00a 00b 08a 08b 11a 11b 19a 19b... </pre> a=low nibble Category:Video system"
- 17:1217:12, 28 February 2011 diff hist +124 m System self-test No edit summary
- 15:2215:22, 28 February 2011 diff hist +37 Sprite graphics format No edit summary
- 12:2612:26, 28 February 2011 diff hist +521 N Sprite graphics format Created page with "The 16x16 pixels sprite tiles are divided in 4 8x8 blocks, like this: {| border=1 cellpadding=10 |3 |1 |- |4 |2 |} Each row of these 8x8 blocks are stored in a 4bit planar orga…"
27 February 2011
- 21:3621:36, 27 February 2011 diff hist +697 Nm Using the SSG sound channels Created page with "<pre> .org $8 push af ld a, d out (4), a ;Set YM2610 "Port A" register D to value E ld a, e out (5), a pop af </pre> <pre> FastBeep: ld de, 0040h …"
26 February 2011
- 12:3012:30, 26 February 2011 diff hist +23 m NEO-DCR-T No edit summary
- 10:2510:25, 26 February 2011 diff hist −38 m NEO-YSA2 No edit summary
25 February 2011
- 20:4920:49, 25 February 2011 diff hist +174 Nm IPL file Created page with ""Initial Program Load" ? Unique text file describing the files to load when a NeoGeo CD game starts. Format, banks, address, recognized extensions... Category:Emulation"
- 20:4720:47, 25 February 2011 diff hist +202 Nm PRG file Created page with "PRG files are the equivalent of P ROMs to the NeoGeo CD, but the contents aren't byteswapped. They're loaded in the 68k program DRAM, so their size can't exceed 1MiB.…"
- 20:4520:45, 25 February 2011 diff hist +153 Nm PCM file Created page with "PCM files are the equivalent of V ROMs to the NeoGeo CD. They're loaded in the PCM DRAM, so their size can't exceed 2MiB. Category:Emulation"
- 20:4120:41, 25 February 2011 diff hist −323 m YM2610 No edit summary