Emu

EMU Simulator in Java.

Objective is to simulate MSX and CP/M ...

In development, Teaser release ...

22-09-2020
Version 0.0A
Implementation of VRAM.
Implementation of RAM.
Implementation of VDP.

21-09-2020
Version 0.09
Implementation of LD C,REGISTER.
Implementation of Register A'.
Implementation of Register B'.
Implementation of Register C'.
Implementation of Register D'.
Implementation of Register E'.
Implementation of Register H'.
Implementation of Register L'.
Implementation of EXX.

20-09-2020
Version 0.08
Implementation of load file.
Now, EMU008 can load COM files direct.
Implementation of PUSH BC.
Implementation of POP BC.
Implementation of LD D,C.
Implementation of LD D,B.
Implementation of LD E,C.
PBCPBC.COM works now.
Implementation of PUSH HL.
Implementation of POP HL.
Implementation of LD E,L.
PHLPHL.COM works now.
Implementation of README.TXT.

18-09-2020
Version 0.07
Implementation of LD B,REGISTER.
Implementation of LD (ADDRESS),A.
Implementation of LD A,(HL).
The Compiled SBASIC program WHILE.COM works now.
Implementation of LD (ADDRESS),HL.
Implementation of LD HL,(ADDRESS).
Implementation of Double Word (Four Bytes).
Implementation of WORD OpCodes.
Implementation of 16-bit SP REGISTER.
Implementation of 16-bit LD REGISTERS,(ADDRESS).
Implementation of 16-bit LD (ADDRESS),REGISTERS.
Implementation of LD D,A.
Implementation of Flag S.
Implementation of INC E.
Implementation of DEC E.
Implementation of LD H,A.
Implementation of PUSH DE.
Implementation of POP DE.
PMEMORY.COM works now.

17-09-2020
Version 0.06
Implementation of LD BC,WORD.
Implementation of LD HL,WORD.
Implementation of LDIR block transfer.
MEMORY-B.COM works now.
Implementation of ADD REGISTER.
ADD-REG.COM works now.
Implementation of FLAG Z.
Implementation of JP Z,ADDRESS.
JPZ-TEST.COM works now.
Implementation of SUB REGISTER.
16-09-2020
Version 0.05
Implementation of LD DE,WORD.
Implementation of BDOS String$.
STRING.COM works now.

15-09-2020
Version 0.00
Implementation of CPU and Memory System.
Implementation of the NOP instruction.
16-09-2020
Version 0.01
Implementation of LD E,BYTE.
Implementation of LD C,BYTE.
Implementation of CALL.
Implementation of BDOS CALL.
A.COM now works.
16-09-2020
Version 0.02
Implementation of LD B,BYTE.
Implementation of LD D,BYTE.
Implementation of LD H,BYTE.
Implementation of LD L,BYTE.
Implementation of LD A,BYTE.
16-09-2020
Version 0.03
Implementation of more than just one letter in the CP/M file.
MAI-ABC.COM now works.
16-09-2020
Version 0.04
Implementation of LD E,A.
Implementation of ADD B.
ADD.COM works now.
Implementation of SUB B.
SUB.COM works now.
Implementation of LD A,REGISTER.
Implementation of ADD BYTE.
Implementation of SUB BYTE.
ADD8.COM works now.
Implementation of JP.
Infinite JP MSX_JP.COM works now.