Macintosh-HW/Warp-SE
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281 Commits 51 Branches 0 Tags 125 MiB
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Commit Graph

224 Commits

Author SHA1 Message Date
Zane Kaminski
a9665dd8a8 Add back 68k clock gated slowdown 2024-10-09 08:00:35 -04:00
Zane Kaminski
bc75f67fb2 Output ASrf from FSB unit 2024-10-09 07:59:55 -04:00
Zane Kaminski
6419beb4cf 0.6h compiled and working 2024-10-09 04:29:32 -04:00
Zane Kaminski
6efaf0da6a Make PDS /BR open-drain 2024-10-09 04:17:31 -04:00
Zane Kaminski
1d48cad261 Delete "new old" 2024-10-09 04:17:25 -04:00
Zane Kaminski
ffad08ffb5 Undo I/O R/W gate for now. Will have to re-add this later for new revision with PDS R/W connected to CPLD. 2024-10-09 04:15:23 -04:00
Zane Kaminski
e44991266c 0.6g compiled. Should work but untested 2024-10-08 23:13:39 -04:00
Zane Kaminski
209685c956 Actually assign PDS R/W signal to I/O pin 2024-10-08 22:48:55 -04:00
Zane Kaminski
48633d0847 RAM RefDone reset by RefReqIn only. No longer depends on RefUrg too 2024-10-08 22:48:11 -04:00
Zane Kaminski
14ef33904f Remove BACTr from ROM /WE equation 2024-10-08 21:13:29 -04:00
Zane Kaminski
b21da9baee RAM /OE asynchronously reset by /AS rising 2024-10-08 21:13:18 -04:00
Zane Kaminski
07da9cd645 Revise comments in RAM.v 2024-10-08 21:12:13 -04:00
Zane Kaminski
582def5b32 Gate writes to motherboard RAM/ROM into reads. 2024-10-08 07:32:06 -04:00
Zane Kaminski
da1220315e Fix PDS R/W constraint 2024-10-08 07:30:28 -04:00
Zane Kaminski
28bf6e78ad PDS R/W output in IOBM latches IORW after assertion 2024-10-08 07:21:29 -04:00
Zane Kaminski
8d2f868d42 Turn off FSB data output onto PDS bus when PDS bus idle 2024-10-08 07:21:01 -04:00
Zane Kaminski
6e3d76ad80 Reformat DoutOE equation in IOBM 2024-10-08 07:20:23 -04:00
Zane Kaminski
42657b5167 Revised comments in IOBM 2024-10-08 07:20:01 -04:00
Zane Kaminski
705b15cf47 Gate RAM /OE with RAMCS instead of RAMCS0X 2024-10-08 07:19:35 -04:00
Zane Kaminski
41dc054172 Formatting changes in RAM.v 2024-10-08 07:19:18 -04:00
Zane Kaminski
1f8df60eb7 Add PDS R/W back 2024-10-08 07:18:59 -04:00
Zane Kaminski
6d565f39d4 Remove sound-specific QoS 2024-10-08 07:18:53 -04:00
Zane Kaminski
882b1d9ce6 0.6f compiled and working 2024-10-07 07:54:05 -04:00
Zane Kaminski
11ea9524c4 Better comments in RAM controller 2024-10-07 07:53:56 -04:00
Zane Kaminski
53bc4c08bd New RAM /OE control so it doesn't bus fight 2024-10-07 07:53:41 -04:00
Zane Kaminski
a7632a3057 /ROMWE gated with BACTr 2024-10-07 07:53:23 -04:00
Zane Kaminski
d7b8063e1a Slow slew rate on more outputs 2024-10-07 07:53:13 -04:00
Zane Kaminski
7c6787352b Extra 1/2 FCLK IODONE delay 2024-10-07 06:09:43 -04:00
Zane Kaminski
d14ca62644 Register /DTACK at C16M clock edge instead 2024-10-07 06:09:25 -04:00
Zane Kaminski
b240a054f2 More /VMA setup time matching MC68k timing 2024-10-07 06:09:02 -04:00
Zane Kaminski
d1cce84963 Eliminate IOBERR 2024-10-07 01:37:58 -04:00
Zane Kaminski
1f9bd820ac New IODONE edge detect in IOBS -- no need to limit IODONE pulse width in IOBM 2024-10-07 01:37:34 -04:00
Zane Kaminski
1193a54d34 Fix typos in IOBM 2024-10-07 01:35:42 -04:00
Zane Kaminski
b26d510391 Rename RAMReady to make it easier to eliminate later 2024-10-07 01:30:52 -04:00
Zane Kaminski
1d77155b60 Revert "Revert to old FSB DTACK/VPA control" 
This reverts commit 2912399c2e.
 2024-10-07 01:04:37 -04:00
Zane Kaminski
82d9f8ba76 Remove PDS R/W from top-level entity 2024-10-07 00:30:59 -04:00
Zane Kaminski
4ec074a4b9 Add slow slew rate constraints for PDS bus outputs 2024-10-07 00:30:52 -04:00
Zane Kaminski
e743904483 0.6e compiled and works 2024-10-06 23:08:39 -04:00
Zane Kaminski
2a69312ba4 Fix /VMA setup time before E clock 2024-10-06 23:07:36 -04:00
Zane Kaminski
2912399c2e Revert to old FSB DTACK/VPA control 2024-10-06 23:07:25 -04:00
Zane Kaminski
8e40091786 Fix some RAM issues (is RAMEN fix really necessary?) 2024-10-06 23:07:15 -04:00
Zane Kaminski
b847e10b1a 0.6d compiled and works 2024-10-03 19:24:40 -04:00
Zane Kaminski
d114ee1bae Merge branch 'dev-0.6c' into dev-0.6d 2024-10-03 19:14:43 -04:00
Zane Kaminski
b533979869 0.6c compiled and works 2024-10-03 19:14:10 -04:00
Zane Kaminski
4983054120 Improve refresh performance 2024-10-03 19:13:23 -04:00
Zane Kaminski
1785fc67b8 Merge branch 'dev-0.6b' into dev-0.6c 2024-10-03 18:47:19 -04:00
Zane Kaminski
5481ac0a3f 0.6b compiled and works 2024-10-03 18:46:28 -04:00
Zane Kaminski
02ab10bb5a Add CNT area reduction from 0.6e 2024-10-03 18:45:35 -04:00
Zane Kaminski
d69358ca8f Fix bug in CNT.v 2024-10-03 18:45:13 -04:00
Zane Kaminski
5f63b48981 Merge branch 'dev-0.6a' into dev-0.6b 2024-10-03 18:29:42 -04:00
Zane Kaminski
c75ab52a69 0.6a compiled and works 2024-10-03 18:29:29 -04:00
Zane Kaminski
b609ec9f00 Add PDS R/W to top level entity 2024-10-03 12:30:07 -04:00
Zane Kaminski
76ec65a257 Merge branch 'dev-0.6c' into dev-0.6d 2024-10-03 12:06:59 -04:00
Zane Kaminski
34b4444100 Merge branch 'dev-0.6b' into dev-0.6c 2024-10-03 12:06:48 -04:00
Zane Kaminski
92e346f663 Fix WarpSE.v QosEN declaration 2024-10-03 12:06:37 -04:00
Zane Kaminski
79eeaead98 Fix RAM.v to compile 2024-10-03 12:06:24 -04:00
Zane Kaminski
8767a92544 PDS bridge refactor 2024-10-03 11:48:59 -04:00
Zane Kaminski
d557f9e502 New RAM controller 2024-10-03 11:31:14 -04:00
Zane Kaminski
3b97a15817 Redo timers, init, QoS 2024-10-03 07:59:29 -04:00
Zane Kaminski
5e958a385b Add "new old" 2024-10-03 07:53:59 -04:00
Zane Kaminski
10ebdd43ba Back to "old robust" 2024-10-03 05:51:10 -04:00
Zane Kaminski
331d73c2c6 idk 2024-10-03 04:03:36 -04:00
Zane Kaminski
f226ba45ab Remove MCKE gate and shorten POR 2024-10-01 01:09:25 -04:00
Zane Kaminski
9042f3c718 Works with simplified IOBS/IOBM 2024-10-01 00:14:08 -04:00
Zane Kaminski
b119c460ca simplifying CPLD functions, add IOB RW, slow SCSI back down 2024-09-30 23:36:18 -04:00
Zane Kaminski
bddd01a9b5 Better sound, restore fast SCSI 2024-09-29 23:15:06 -04:00
Zane Kaminski
adef8da4be Revert "Additional sound QoS" 
This reverts commit 3a8f07e71b.
 2024-09-29 07:13:23 -04:00
Zane Kaminski
3a8f07e71b Additional sound QoS 2024-09-29 06:51:00 -04:00
Zane Kaminski
4703958dd6 New more cycle-accurate slowdown 2024-09-29 03:29:49 -04:00
Zane Kaminski
33b1cc3784 Remake project again 2024-09-26 02:24:58 -04:00
Zane Kaminski
085ee1b13c Fix I/O slowdown 2024-09-24 01:11:57 -04:00
Zane Kaminski
b8ef4d9428 Remake project file 2024-09-23 02:20:29 -04:00
Zane Kaminski
5312b5c1d0 New slowdown/QoS strategy -- everything goes out to the PDS bus 2024-09-22 08:13:18 -04:00
Zane Kaminski
fe6b430465 IACK now just based on A[23:20] instead of A[23:16] 2024-09-21 21:56:36 -04:00
Zane Kaminski
7911908788 Fix long timer comments -- no longer used for QoS 2024-09-21 21:54:08 -04:00
Zane Kaminski
d8b7857d68 Add reset synchronization to CNT module 2024-09-21 21:53:48 -04:00
Zane Kaminski
dc2b742ec2 Rename "sound QoS" comments in module declaration/instantiation 2024-09-21 21:53:14 -04:00
Zane Kaminski
0d51f78cf7 Update RAM module inputs/outputs 2024-09-21 21:52:46 -04:00
Zane Kaminski
51d95a8f7d Switch DBG to input to save macrocells 2024-09-21 21:52:03 -04:00
Zane Kaminski
f85b786d17 Fix bad wiring for CNT module 2024-09-21 21:51:30 -04:00
Zane Kaminski
55bc63a23a Add DBG header pinout to ucf constraints file 2024-09-21 21:51:13 -04:00
Zane Kaminski
2f4299950e Delete old tests 2024-09-21 00:22:32 -04:00
Zane Kaminski
24169e1b3f RC1 2024-09-06 06:05:06 -04:00
Zane Kaminski
ae048b5825 RC 2024-03-29 04:02:32 -04:00
Zane Kaminski
3d5d08515d Put back old Sound QoS... not debit-based 2023-09-28 02:46:30 -04:00
Zane Kaminski
be188bde0f Works including credit-based sound slowdown 
works
 2023-07-16 02:25:27 -04:00
Zane Kaminski
e68cdda869 Revert "idk" 
This reverts commit aa30aa8a55.
 2023-07-15 23:21:44 -04:00
Zane Kaminski
2d12028bd3 Revert "Fix some CPLD typos" 
This reverts commit 0a532676a1.
 2023-07-15 23:21:43 -04:00
Zane Kaminski
3e048e19d7 Revert "idk" 
This reverts commit 06688d2caf.
 2023-07-15 23:21:41 -04:00
Zane Kaminski
06688d2caf idk 2023-07-15 23:20:51 -04:00
Zane Kaminski
0a532676a1 Fix some CPLD typos 2023-07-13 16:03:30 -04:00
Zane Kaminski
aa30aa8a55 idk 2023-06-07 18:51:59 -04:00
Zane Kaminski
83656e587a Revert "Try shortening refresh" 
This reverts commit 335232eae2.
 2023-04-17 02:31:33 -04:00
Zane Kaminski
335232eae2 Try shortening refresh 2023-04-17 02:23:47 -04:00
Zane Kaminski
a3b441fde9 Merge branch 'dev' of https://github.com/garrettsworkshop/Warp-SE into dev 2023-04-15 07:12:27 -04:00
Zane Kaminski
c003bd2581 More comments in RAM controller 2023-04-15 07:12:24 -04:00
Zane Kaminski
f26657823e Compiled 2023-04-15 05:30:20 -04:00
Zane Kaminski
5d8cb62df3 Fixed RAM 2023-04-15 00:30:11 -04:00
Zane Kaminski
443a159063 Fixed 2023-04-10 20:33:44 -04:00
Zane Kaminski
22c3dd55ac New RAM controller 2023-04-10 19:28:13 -04:00