RBIL61 - PORT 0378-037A - PARALLEL PRINTER PORT (usually LPT2, sometimes LPT3)


PORTIBM PC Portable (uses same BIOS as XT) 0378-037A - PARALLEL PRINTER PORTIBM PC Portable (uses same BIOS as XT) (usually LPT2, sometimes LPT3)
Range:	usually PORTIBM PC Portable (uses same BIOS as XT) 03BCh, PORTIBM PC Portable (uses same BIOS as XT) 0278h, or PORTIBM PC Portable (uses same BIOS as XT) 0378h
SeeAlso: MEM 0040h:000Ah,INT 17/AH=00h

0378  -W  data port
0379  R-  status port (see #P0658 at PORTIBM PC Portable (uses same BIOS as XT) 03BCh)
037A  RW  control port (see #P0659 at PORTIBM PC Portable (uses same BIOS as XT) 03BCh)

037B  ??  bit 7: shadow RAM(Random Access Memory)	See also DRAM, SRAM. on/off (UniRAM adapter,according to c't 7/90)