Macintosh-HW/Warp-SE
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209685c956
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224 Commits

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Author SHA1 Message Date
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