Commit Graph

73 Commits

Author SHA1 Message Date
Romain Dolbeau
76c29d5b69 accel in 16/32 ; includes adding MUL to Vex & fixing a FIFO overrun in NuBus in 32 bits mode 2022-06-04 14:55:40 +02:00
Romain Dolbeau
9a50f36153 add a byte-reversed access mode to accel registers, avoid the byte-reverse on the host 2022-06-04 11:11:28 +02:00
Romain Dolbeau
fbcfe3152c DMA debug with XiBus NuBus & add alternate Migen implementation of NuBus 2022-06-04 09:53:09 +02:00
Romain Dolbeau
6271ddbef8 pingmaster sort-of-work 2022-05-30 19:06:33 +02:00
Romain Dolbeau
3a52ab666f buffers (fifo) write from NuBus to Wishbone, to improve write BW 2022-05-30 13:15:20 +02:00
Romain Dolbeau
c8e8113c81 preliminary support for pattern-to-screen, reusing single-byte rectfill 2022-05-16 16:40:05 +02:00
Romain Dolbeau
607832abc0 struct-based access to stack 2022-05-16 14:11:35 +02:00
Romain Dolbeau
d53a70ba9e Update memory map ; preliminary accel stuff to test (CW project missing, code resource INIT id 0 with the sysheap flag) 2022-05-15 14:43:15 +02:00
Romain Dolbeau
f867f02c83 add 16-bits/thousands of colors 2022-04-22 23:00:25 +02:00
Romain Dolbeau
44fa491540 C secondary, add rsrc directory w/o assembly 2022-04-19 23:31:31 +02:00
Romain Dolbeau
3be6333be7 32-bits 'mllions of colors' 2022-04-18 17:04:32 +02:00
Romain Dolbeau
e2994879bc 1/2/4/8 bit support 2022-04-18 14:10:17 +02:00
Romain Dolbeau
8a3e58a75c try for 1/8 bpp support in rom/drvr 2022-04-18 11:51:07 +02:00
Romain Dolbeau
b5a718a2b5 new picture 2022-04-17 11:53:03 +02:00
Romain Dolbeau
62b2c48b32 update to first tested version 2022-04-17 11:25:48 +02:00
Romain Dolbeau
de1aaf8161 some missing stuff, minor HW update, SW 2022-02-05 15:32:44 +01:00
Romain Dolbeau
68e63497af more updates 2022-01-29 11:03:47 +01:00
Romain Dolbeau
2d50954892 large clean-up update 2022-01-15 12:42:19 +01:00
Romain Dolbeau
9297c355ed Switch from 5V 74FCT245 to 3.3V 74LVT245 2022-01-09 18:19:49 +01:00
Romain Dolbeau
6e18af0035 another update after discussion on tinkerdifferent 2022-01-09 17:57:34 +01:00
Romain Dolbeau
b664739ba2 large update 2022-01-09 11:39:59 +01:00
Romain Dolbeau
a040aba8e0
typos 2021-12-21 08:27:11 +01:00
Romain Dolbeau
5f0bc43139 push to github 2021-12-21 08:26:30 +01:00