alyosha-tas
|
8c3afc189a
|
z80: add a MEMRQ vector for memory contention for zx spectrum
|
2018-06-12 16:51:21 -04:00 |
|
alyosha-tas
|
3ce546b774
|
z80: Resond to interrupts at the corect time
|
2018-06-08 12:28:51 -04:00 |
|
alyosha-tas
|
6ae8f01872
|
z80: Fix some more contention stuff
|
2018-06-07 18:41:50 -04:00 |
|
alyosha-tas
|
7ad65bd96e
|
z80: WZ fixes
|
2018-06-07 11:11:56 -04:00 |
|
alyosha-tas
|
cd7df2ea07
|
z80: more contention work
|
2018-06-07 10:37:26 -04:00 |
|
alyosha-tas
|
b0af0e48e0
|
z80: IR contention update
|
2018-06-07 08:34:21 -04:00 |
|
alyosha-tas
|
afd1ba38d8
|
z80: Fix remaining flags and WZ
|
2018-06-07 08:10:39 -04:00 |
|
alyosha-tas
|
275092528a
|
z80: Fix some bugs in flags and WZ register
Only thing remaining is INI/IND/INIR/INDR
|
2018-06-06 19:34:46 -04:00 |
|
alyosha-tas
|
af788ee108
|
z80: fix IO contention bug
|
2018-06-06 13:55:57 -04:00 |
|
alyosha-tas
|
74e6f630c3
|
z80: IO port re-work and contention
|
2018-06-06 07:33:49 -04:00 |
|
alyosha-tas
|
620c4b3c2e
|
z80:more contention work, only IN/OUT to go
|
2018-06-05 18:04:19 -04:00 |
|
alyosha-tas
|
978a93b681
|
z80: more memory contention timing work
(up to test 23)
|
2018-06-05 15:05:48 -04:00 |
|
alyosha-tas
|
6752a17321
|
z80: clean up prefetch implementation
|
2018-06-05 12:52:10 -04:00 |
|
alyosha-tas
|
beae64d563
|
z80: use high byte BUSRQ vector since PCl = 0 so the look up fails (oops)
|
2018-06-04 14:27:57 -04:00 |
|
alyosha-tas
|
bff3f41c9a
|
z80: IN/OUT access fixes
|
2018-06-04 11:42:59 -04:00 |
|
alyosha-tas
|
2661b0804c
|
z80: fix a typo
|
2018-06-04 11:15:26 -04:00 |
|
alyosha-tas
|
9f4b6f1ecf
|
z80: Bus timing on interrupts
|
2018-06-04 08:57:12 -04:00 |
|
alyosha-tas
|
1125ccedc3
|
z80: fix a bug
|
2018-06-04 07:52:48 -04:00 |
|
alyosha-tas
|
32ae549c70
|
z80: Add bus request timing array to work with zx spectrum
Also some clean up
|
2018-06-03 19:14:30 -04:00 |
|
alyosha-tas
|
7220e9d394
|
z80: fix some instruction timings for IN/OUT
|
2018-06-01 15:21:05 -04:00 |
|
alyosha-tas
|
c0d6c02b2e
|
Z80: Recast core to cycle accurate memory accesses and wait state timing
|
2018-05-31 21:05:41 -04:00 |
|
alyosha-tas
|
a185f33487
|
Z80A: Add a WAIT state that can puase the CPU on reads / writes
NOTE: a wait state is added automatically to IN/OUT reads / writes, but I don't know if this is already accounted for in the cycle timings, TODO.
|
2018-05-15 09:44:39 -04:00 |
|
alyosha-tas
|
9c06ac02a2
|
Z80: Fix Flags for IN operations
|
2018-04-18 19:00:59 -04:00 |
|
alyosha-tas
|
81e80acf86
|
z80: make TotalExecutedCycles long and change related variables accordingly
|
2018-03-18 09:55:56 -04:00 |
|
alyosha-tas
|
dbb90a996d
|
z80: clean up
|
2018-03-16 17:50:51 -04:00 |
|
alyosha-tas
|
396f875ac2
|
z80 disassembler: handle address wrap
|
2018-03-15 20:58:08 -04:00 |
|
alyosha-tas
|
8ebcadbc58
|
z80: fix port addressing in some cases
|
2018-03-15 20:47:47 -04:00 |
|
alyosha-tas
|
a9f8828063
|
z80: fix port access behaviour
|
2017-12-01 08:20:18 -05:00 |
|
alyosha-tas
|
d09e73b592
|
z80: implement data bus
-needed for ZXspectrum mode 2 interrupts
-use with FetchDB function
|
2017-11-29 16:28:08 -05:00 |
|
Tastyfish
|
d0bdfd3d68
|
Fixes disassembler for SMS
|
2017-11-24 02:56:21 -05:00 |
|
alyosha-tas
|
7cdffc25c3
|
Update Z80A.cs
Properly reset instruction vector index
|
2017-11-03 08:39:02 -04:00 |
|
alyosha-tas
|
f94d3f58c6
|
Z80: Fix CDL
Use FetchMemory for opcodes and ReadMemory for everything else
Also fix Dis-assembling
|
2017-10-25 19:21:30 -04:00 |
|
alyosha-tas
|
28cce355bf
|
Z80: Fix R register operation
|
2017-10-19 12:08:34 -04:00 |
|
alyosha-tas
|
be6aa52bc8
|
Z80: Remove JAM
The relevent opcodes behave as NOPs
|
2017-10-19 10:55:17 -04:00 |
|
alyosha-tas
|
4f63cadb4a
|
Z80
Corrections and Bug Fixes
|
2017-10-14 14:07:17 -04:00 |
|
alyosha-tas
|
0fda518cb7
|
Add files via upload
|
2017-10-13 17:58:36 -04:00 |
|
alyosha-tas
|
3be21c583e
|
Add files via upload
|
2017-10-13 16:27:41 -04:00 |
|
alyosha-tas
|
258688ebdd
|
Add files via upload
|
2017-10-13 11:07:02 -04:00 |
|
alyosha-tas
|
12c46db790
|
Add files via upload
|
2017-10-12 20:20:13 -04:00 |
|
alyosha-tas
|
ff13009e97
|
Create ReadMe.txt
|
2017-10-12 20:19:42 -04:00 |