collapseos/blk/218
Virgil Dupras 440ea43a88 z80a: make mnemonic names more uniform across assemblers
Initially, I used the same letters as those used in the z80 ref
docs, but it makes the different assemblers harder to use than they
should. Having consistent "argtype" rules across assemblers should
help.
2020-06-27 22:01:56 -04:00

15 lines
274 B
Plaintext

( r -- )
: OP1r
CREATE C,
DOES>
C@ ( r op )
SWAP ( op r )
<<3 ( op r<<3 )
OR A,
;
0x04 OP1r INCr, 0x05 OP1r DECr,
: INC(IXY+), INCr, A, ;
: DEC(IXY+), DECr, A, ;
( also works for c )
0xc0 OP1r RETc,