Romain Dolbeau
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71d88bfb61
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better goblin (+accel) in SBus
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2022-08-15 10:20:56 +02:00 |
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Romain Dolbeau
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d7968d9c48
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typo
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2022-08-15 10:18:31 +02:00 |
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Romain Dolbeau
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b3ff86573c
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trying to re-instate SBus compatibility
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2022-07-24 13:12:40 +02:00 |
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Romain Dolbeau
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d70ba3e434
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rename blit to blit_goblin
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2022-07-23 12:58:13 +02:00 |
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Romain Dolbeau
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abdb178089
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trying to debug DMA for RAMDsk
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2022-07-23 12:53:30 +02:00 |
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Romain Dolbeau
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2fa11c6839
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update README
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2022-07-14 18:24:06 +02:00 |
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Romain Dolbeau
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c0fbdca5d3
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preliminary burst support for DMA
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2022-07-14 17:17:53 +02:00 |
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Romain Dolbeau
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5e7e7d5e2c
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'back'port superslot to non-sampling NuBus interface
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2022-07-14 09:34:29 +02:00 |
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Romain Dolbeau
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d7a344555e
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dCtlDevBase might be empty, but dCtlSlot is fine...
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2022-07-14 09:33:15 +02:00 |
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Romain Dolbeau
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3f3371a054
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fix messed up timing...
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2022-07-14 08:54:23 +02:00 |
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Romain Dolbeau
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7913f6bced
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upadte README
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2022-06-26 13:27:33 +02:00 |
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Romain Dolbeau
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363dd56600
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checking in slot
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2022-06-26 13:22:12 +02:00 |
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Romain Dolbeau
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c6d6e26438
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detect slot in INIT; detect slot in RAMDsk driver ; auto-mount RAMDDsk
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2022-06-26 12:31:43 +02:00 |
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Romain Dolbeau
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724d4406f9
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better patterns
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2022-06-25 12:54:10 +02:00 |
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Romain Dolbeau
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733f446b27
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HW-acceel big pattern (not sure about alignment...), add basic Icon w/ ShowInitIcon
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2022-06-25 08:51:17 +02:00 |
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Romain Dolbeau
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173c87ea02
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LD/LDU/SD (64-bits, dual regs) support in Vex + accel ; ramdisk tested in Q650
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2022-06-24 23:37:18 +02:00 |
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Romain Dolbeau
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2d2cbdbafe
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update ioRange; it doesn't actually affect the cache, only the MMU which we don't use...
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2022-06-12 13:46:58 +02:00 |
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Romain Dolbeau
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972f628e80
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use some custom RLE to initiliaze the RAM disk with a valid HFS FS. Still doesn't mount at boot though.
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2022-06-12 13:45:41 +02:00 |
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Romain Dolbeau
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2000161727
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in _sampling, map whole SDRAm in superslot and use the first 248 Mib as a RAM disk with driver in the DeclRom
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2022-06-07 23:05:08 +02:00 |
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Romain Dolbeau
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9b9f0efb6e
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draft non-synchronous NuBus (using sampling at sysclk to cut down on latency), minimalist support for 1/2/4 accel
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2022-06-06 23:36:43 +02:00 |
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Romain Dolbeau
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9d4fbadbd4
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commit current Vex config
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2022-06-05 18:04:00 +02:00 |
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Romain Dolbeau
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94cd6a9411
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Move Vex to a 128-bit Wishbone, and add a bypass to access a dedicated memory port with a 128-bits datapath. Speeds up scrolling quite nicely.
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2022-06-05 18:03:23 +02:00 |
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Romain Dolbeau
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d9c21e7abb
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stat module
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2022-06-04 18:56:41 +02:00 |
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Romain Dolbeau
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85c62fb331
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new interface
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2022-06-04 17:25:58 +02:00 |
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Romain Dolbeau
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76c29d5b69
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accel in 16/32 ; includes adding MUL to Vex & fixing a FIFO overrun in NuBus in 32 bits mode
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2022-06-04 14:55:40 +02:00 |
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Romain Dolbeau
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9a50f36153
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add a byte-reversed access mode to accel registers, avoid the byte-reverse on the host
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2022-06-04 11:11:28 +02:00 |
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Romain Dolbeau
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fbcfe3152c
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DMA debug with XiBus NuBus & add alternate Migen implementation of NuBus
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2022-06-04 09:53:09 +02:00 |
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Romain Dolbeau
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6271ddbef8
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pingmaster sort-of-work
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2022-05-30 19:06:33 +02:00 |
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Romain Dolbeau
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3a52ab666f
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buffers (fifo) write from NuBus to Wishbone, to improve write BW
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2022-05-30 13:15:20 +02:00 |
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Romain Dolbeau
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c8e8113c81
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preliminary support for pattern-to-screen, reusing single-byte rectfill
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2022-05-16 16:40:05 +02:00 |
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Romain Dolbeau
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607832abc0
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struct-based access to stack
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2022-05-16 14:11:35 +02:00 |
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Romain Dolbeau
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d53a70ba9e
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Update memory map ; preliminary accel stuff to test (CW project missing, code resource INIT id 0 with the sysheap flag)
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2022-05-15 14:43:15 +02:00 |
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Romain Dolbeau
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f867f02c83
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add 16-bits/thousands of colors
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2022-04-22 23:00:25 +02:00 |
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Romain Dolbeau
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44fa491540
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C secondary, add rsrc directory w/o assembly
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2022-04-19 23:31:31 +02:00 |
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Romain Dolbeau
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3be6333be7
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32-bits 'mllions of colors'
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2022-04-18 17:04:32 +02:00 |
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Romain Dolbeau
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e2994879bc
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1/2/4/8 bit support
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2022-04-18 14:10:17 +02:00 |
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Romain Dolbeau
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8a3e58a75c
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try for 1/8 bpp support in rom/drvr
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2022-04-18 11:51:07 +02:00 |
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Romain Dolbeau
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b5a718a2b5
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new picture
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2022-04-17 11:53:03 +02:00 |
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Romain Dolbeau
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62b2c48b32
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update to first tested version
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2022-04-17 11:25:48 +02:00 |
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Romain Dolbeau
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de1aaf8161
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some missing stuff, minor HW update, SW
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2022-02-05 15:32:44 +01:00 |
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Romain Dolbeau
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68e63497af
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more updates
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2022-01-29 11:03:47 +01:00 |
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Romain Dolbeau
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2d50954892
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large clean-up update
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2022-01-15 12:42:19 +01:00 |
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Romain Dolbeau
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9297c355ed
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Switch from 5V 74FCT245 to 3.3V 74LVT245
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2022-01-09 18:19:49 +01:00 |
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Romain Dolbeau
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6e18af0035
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another update after discussion on tinkerdifferent
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2022-01-09 17:57:34 +01:00 |
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Romain Dolbeau
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b664739ba2
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large update
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2022-01-09 11:39:59 +01:00 |
Romain Dolbeau
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a040aba8e0
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typos
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2021-12-21 08:27:11 +01:00 |
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Romain Dolbeau
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5f0bc43139
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push to github
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2021-12-21 08:26:30 +01:00 |