BOOT TAPES
  4KBAS32.TAP - 4K BASIC ver 3.2
  4KBAS40.TAP - 4K BASIC ver 4.0
  8KBAS32.TAP - 8K BASIC ver 3.2
  8KBAS40.TAP - 8K BASIC ver 4.0
  EXTBAS40.TAP - Extended BASIC ver 4.0
  EXTBAS41.TAP - Extended BASIC ver 4.1
  DSKBAS50.TAP - Disk BASIC 5.0
  PS2-MON.TAP - MITS Programming System II Monitor
  DBL40.TAP - Disk Boot Loader ver 4.0
  DBL45.TAP - Disk Boot Loader ver 4.5

BOOT TAPES USING PORT B ON 88-2SIO AS CASSETTE INPUT PORT
  8K2SIO.TAP - 8K BASIC ver 4.0
  EXT2SIO.TAP - Extended BASIC ver 4.1
  PS2-2SIO.TAP - MITS Programming System II Monitor

MITS PROGRAMMING SYSTEM II FILES
  PS2-EDT.BIN - Editor
  PS2-ASM.BIN - Assembler (overlays EDT)
  PS2-AM2.BIN - Assembler (co-resident with EDT)
  PS2-DBG.BIN - Debugger