spjewkes jrnz issues - Githubissues

spjewkes / jrnz

A work-in-progress ZX Spectrum emulator

MIT License

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issues

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Loading a z80 game with a space in the title caused the game not to run

#57 spjewkes opened 1 month ago
3
Cobra z80 snapshot has some issues

#56 spjewkes opened 2 months ago
0
Inca Curse Z80 is not loading

#55 spjewkes closed 2 months ago
11
Debugger gets first instruction wrong if we're immediately handling something like a interrupt

#54 spjewkes opened 2 months ago
0
Look at separating out the Z80 code from the rest of the project

#53 spjewkes opened 2 months ago
0
Improve keyboard shortcuts on emulator

#52 spjewkes opened 2 months ago
0
Add joystick support

#51 spjewkes opened 2 months ago
1
Improve ULA graphics accuracy

#50 spjewkes opened 2 months ago
0
Improve beeper to remove stuttering and possibly add some filtering

#49 spjewkes opened 2 months ago
2
Cyclone and Dan Dare failing due to unsupported interrupt mode 0

#48 spjewkes closed 2 months ago
1
Remove linker warnings on Mac build (ignoring duplicate libraries)

#47 spjewkes opened 3 months ago
0
Catch2 doesn't build on raspberry pi

#46 spjewkes closed 3 months ago
1
Valhalla snapshot immediately crashes.

#45 spjewkes closed 2 months ago
1
Implement a way to read z80 format files

#44 spjewkes closed 2 months ago
3
UNKNOWN OPCODE: 0x00ddcb36 (SLL)

#43 spjewkes closed 3 months ago
3
RRD and RLD are failing in Z80DOC with an unknown opcode

#42 spjewkes closed 3 months ago
6
NEG instruction is failing in the Z80DOC tester with an invalid CRC check

#41 spjewkes closed 3 months ago
2
Instructions LDD and LDI are failing on the Z80DOC test

#40 spjewkes closed 3 months ago
2
Raspberry Pi build fails in a number of ways

#39 spjewkes closed 3 months ago
6
z80doc is reporting issue with tests for daa, cpl, scf, ccf

#38 spjewkes closed 3 months ago
5
Look at using catch2 to add some benchmarks

#37 spjewkes opened 3 months ago
0
Typing 'br <addr>' into the debugger goes into an infinite loop

#36 spjewkes opened 3 months ago
0
Bootup is showing inverted text

#35 spjewkes closed 3 months ago
8
PAUSE command fails

#34 spjewkes closed 3 months ago
1
Need to investigate the half carry flag

#33 spjewkes closed 3 months ago
1
NEG instruction is broken.

#32 spjewkes closed 3 months ago
1
Overflow is completely broken

#31 spjewkes closed 3 months ago
1
Reorganise the project

#30 spjewkes opened 3 months ago
1
ZX Spectrum rom - divergence at address 0x12da

#29 spjewkes closed 3 months ago
3
Problem with ZX Spectrum ROM

#28 spjewkes closed 4 years ago
1
StorageElement needs a massive rethink

#27 spjewkes opened 4 years ago
0
Program is hanging when PC hits 0xffff with memory zero'ed to NOPs

#26 spjewkes closed 4 years ago
1
Make ROM read only

#25 spjewkes opened 4 years ago
0
Can we improve the EX instructions?

#24 spjewkes opened 7 years ago
0
Instruction "ld (iy+*),*" appears to be not working as expected

#23 spjewkes closed 7 years ago
1
Get rid of operands that hardcode number literals

#22 spjewkes opened 7 years ago
0
Instructions shouldn't need to be explicit about operands that are implicit

#21 spjewkes opened 7 years ago
0
Get rid of instruction string.

#20 spjewkes opened 7 years ago
1
Get rid of instruction type in favour of specialized classes.

#19 spjewkes opened 7 years ago
0
Get rid of 'handled' booleans when creating StorageElements

#18 spjewkes closed 7 years ago
1
Implement the R register correctly

#17 spjewkes opened 7 years ago
0
Refactor StorageElement to have an 8bit and 16bit version

#16 spjewkes opened 7 years ago
0
Move instruction table to somewhere more appropriate

#15 spjewkes opened 7 years ago
0
Could we make Operand a class

#14 spjewkes opened 7 years ago
0
is_cond_set() could a member variable on conditional

#13 spjewkes opened 7 years ago
0
Clean up do_ld_block()

#12 spjewkes closed 7 years ago
1
Implement interrupts properly

#11 spjewkes opened 7 years ago
0
The function impl_sub() seems to be setting the overflow according to the carry bit

#10 spjewkes closed 3 months ago
1
Instructions should tell the main loop how to increment the PC

#9 spjewkes opened 7 years ago
0
Check half overflow flag for 16 bit values

#8 spjewkes opened 7 years ago
0