8085-Toolkit
Compiler and Assembler for Intel 8085
Compiler
Grammar
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program -> block
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block -> decls stmts
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decls -> decls decl empty
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decl -> type id ;
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type -> type [num] | primitive
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stmts -> stmts stmt | empty
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stmt -> empty
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empty -> null
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primitive -> char | int | float | boolean
Assembler instruction groups
Data Transfer Group
MOV, MVI, LXI, LDA, STA, LHLD, SHLD, LDAX, STAX, XCHG
Arithmetic Group
ADD, ADI, ADC, ACI, SUB, SUI, SBB, SBI, INR, DCR, INX, DCX, DAD, DAA
Logical Group
ANA, ANI, XRA, XRI, ORA, ORI, CMP, CPI, RLC, RRC, RAL, RAR, CMA, CMC, STC
Branch Group
JMP, Jcondition, CALL, Ccondition, RET, Rcondition, RST, PCHL
Conditions can be one of the following:
- NZ - not zero (Z = 0)
- Z - zero (Z = 1)
- NC - no carry (CY = 0)
- C - carry (CY = 1)
- PO - parity odd (P = 0)
- PE - parity even (P = 1)
- P - plus (S = 0)
- M - minus (S = 1)
Stack, I/O and Machine Control Group
PUSH, POP, XTHL, SPHL, IN, OUT, EI, DI, HLT, NOP, RIM, SIM