1
0
mirror of https://github.com/hsoft/collapseos.git synced 2024-11-24 12:58:06 +11:00
collapseos/blk/354
Virgil Dupras a19376df6c Copy ACIA driver to blkfs
We can get rid of acia.z80, but not of acia.fs yet, we still need it.
2020-04-23 12:42:41 -04:00

17 lines
467 B
Plaintext

IFNZ, ( buffer full? )
( no, continue )
DE ADDHLss, ( restore ACIAW> )
( buffer not full, let's write )
ACIA_IO INAn,
(HL) A LDrr,
( advance W> )
HL INCss,
( +2 == ACIAW> )
ACIA_MEM 2+ LD(nn)HL,
( +6 == ACIA) )
DE ACIA_MEM 6 + LDdd(nn),
DE SUBHLss,
( cont. )