ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-;================================================================
    ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-; Port address definitions...
    ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-;================================================================
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT switch_in, 00
  LOGFORMAT-CONSTANT switch_in, 00
INSTRUCTION-CONSTANT
   OPERAND1-switch_in
  OP1 VALUE-switch_in
   OPERAND2-00
  OP2 VALUE-00
    COMMENT-; Switch read port
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT leds_out, 01
  LOGFORMAT-CONSTANT leds_out, 01
INSTRUCTION-CONSTANT
   OPERAND1-leds_out
  OP1 VALUE-leds_out
   OPERAND2-01
  OP2 VALUE-01
    COMMENT-; LED write port
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT uart_data_rx, 02
  LOGFORMAT-CONSTANT uart_data_rx, 02
INSTRUCTION-CONSTANT
   OPERAND1-uart_data_rx
  OP1 VALUE-uart_data_rx
   OPERAND2-02
  OP2 VALUE-02
    COMMENT-; UART receive read port
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT uart_data_tx, 03
  LOGFORMAT-CONSTANT uart_data_tx, 03
INSTRUCTION-CONSTANT
   OPERAND1-uart_data_tx
  OP1 VALUE-uart_data_tx
   OPERAND2-03
  OP2 VALUE-03
    COMMENT-; UART transmit write port
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT data_present, 04
  LOGFORMAT-CONSTANT data_present, 04
INSTRUCTION-CONSTANT
   OPERAND1-data_present
  OP1 VALUE-data_present
   OPERAND2-04
  OP2 VALUE-04
    COMMENT-; UART stat read port, lsb
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT buffer_full, 05
  LOGFORMAT-CONSTANT buffer_full, 05
INSTRUCTION-CONSTANT
   OPERAND1-buffer_full
  OP1 VALUE-buffer_full
   OPERAND2-05
  OP2 VALUE-05
    COMMENT-; UART stat read port, lsb
    ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-;================================================================
    ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-; Useful constant declarations...
    ADDRESS-000
      LABEL-
  FORMATTED-
  LOGFORMAT-
INSTRUCTION-
   OPERAND1-
  OP1 VALUE-
   OPERAND2-
  OP2 VALUE-
    COMMENT-;================================================================
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT all_clear, 00
  LOGFORMAT-CONSTANT all_clear, 00
INSTRUCTION-CONSTANT
   OPERAND1-all_clear
  OP1 VALUE-all_clear
   OPERAND2-00
  OP2 VALUE-00
    COMMENT-; define zero
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_NUL, 00
  LOGFORMAT-CONSTANT ascii_NUL, 00
INSTRUCTION-CONSTANT
   OPERAND1-ascii_NUL
  OP1 VALUE-ascii_NUL
   OPERAND2-00
  OP2 VALUE-00
    COMMENT-; ascii code (null character)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SOH, 01
  LOGFORMAT-CONSTANT ascii_SOH, 01
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SOH
  OP1 VALUE-ascii_SOH
   OPERAND2-01
  OP2 VALUE-01
    COMMENT-; ascii code (start of header)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_STX, 02
  LOGFORMAT-CONSTANT ascii_STX, 02
INSTRUCTION-CONSTANT
   OPERAND1-ascii_STX
  OP1 VALUE-ascii_STX
   OPERAND2-02
  OP2 VALUE-02
    COMMENT-; ascii code (start of text)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_ETX, 03
  LOGFORMAT-CONSTANT ascii_ETX, 03
INSTRUCTION-CONSTANT
   OPERAND1-ascii_ETX
  OP1 VALUE-ascii_ETX
   OPERAND2-03
  OP2 VALUE-03
    COMMENT-; ascii code (end of text)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_EOT, 04
  LOGFORMAT-CONSTANT ascii_EOT, 04
INSTRUCTION-CONSTANT
   OPERAND1-ascii_EOT
  OP1 VALUE-ascii_EOT
   OPERAND2-04
  OP2 VALUE-04
    COMMENT-; ascii code (end of xmit)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_ENQ, 05
  LOGFORMAT-CONSTANT ascii_ENQ, 05
INSTRUCTION-CONSTANT
   OPERAND1-ascii_ENQ
  OP1 VALUE-ascii_ENQ
   OPERAND2-05
  OP2 VALUE-05
    COMMENT-; ascii code (enquiry)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_ACK, 06
  LOGFORMAT-CONSTANT ascii_ACK, 06
INSTRUCTION-CONSTANT
   OPERAND1-ascii_ACK
  OP1 VALUE-ascii_ACK
   OPERAND2-06
  OP2 VALUE-06
    COMMENT-; ascii code (acknowledge)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_BEL, 07
  LOGFORMAT-CONSTANT ascii_BEL, 07
INSTRUCTION-CONSTANT
   OPERAND1-ascii_BEL
  OP1 VALUE-ascii_BEL
   OPERAND2-07
  OP2 VALUE-07
    COMMENT-; ascii code (bell)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_BS, 08
  LOGFORMAT-CONSTANT ascii_BS, 08
INSTRUCTION-CONSTANT
   OPERAND1-ascii_BS
  OP1 VALUE-ascii_BS
   OPERAND2-08
  OP2 VALUE-08
    COMMENT-; ascii code (backspace)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_HT, 09
  LOGFORMAT-CONSTANT ascii_HT, 09
INSTRUCTION-CONSTANT
   OPERAND1-ascii_HT
  OP1 VALUE-ascii_HT
   OPERAND2-09
  OP2 VALUE-09
    COMMENT-; ascii code (horiz tab)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_LF, 0A
  LOGFORMAT-CONSTANT ascii_LF, 0A
INSTRUCTION-CONSTANT
   OPERAND1-ascii_LF
  OP1 VALUE-ascii_LF
   OPERAND2-0A
  OP2 VALUE-0A
    COMMENT-; ascii code (line feed)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_VT, 0B
  LOGFORMAT-CONSTANT ascii_VT, 0B
INSTRUCTION-CONSTANT
   OPERAND1-ascii_VT
  OP1 VALUE-ascii_VT
   OPERAND2-0B
  OP2 VALUE-0B
    COMMENT-; ascii code (vert tab)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_FF, 0C
  LOGFORMAT-CONSTANT ascii_FF, 0C
INSTRUCTION-CONSTANT
   OPERAND1-ascii_FF
  OP1 VALUE-ascii_FF
   OPERAND2-0C
  OP2 VALUE-0C
    COMMENT-; ascii code (form feed)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_CR, 0D
  LOGFORMAT-CONSTANT ascii_CR, 0D
INSTRUCTION-CONSTANT
   OPERAND1-ascii_CR
  OP1 VALUE-ascii_CR
   OPERAND2-0D
  OP2 VALUE-0D
    COMMENT-; ascii code (carriage return)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SO, 0E
  LOGFORMAT-CONSTANT ascii_SO, 0E
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SO
  OP1 VALUE-ascii_SO
   OPERAND2-0E
  OP2 VALUE-0E
    COMMENT-; ascii code (shift out)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SI, 0F
  LOGFORMAT-CONSTANT ascii_SI, 0F
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SI
  OP1 VALUE-ascii_SI
   OPERAND2-0F
  OP2 VALUE-0F
    COMMENT-; ascii code (shift in)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DLE, 10
  LOGFORMAT-CONSTANT ascii_DLE, 10
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DLE
  OP1 VALUE-ascii_DLE
   OPERAND2-10
  OP2 VALUE-10
    COMMENT-; ascii code (data link esc)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DC1, 11
  LOGFORMAT-CONSTANT ascii_DC1, 11
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DC1
  OP1 VALUE-ascii_DC1
   OPERAND2-11
  OP2 VALUE-11
    COMMENT-; ascii code (device ctrl 1, xon)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DC2, 12
  LOGFORMAT-CONSTANT ascii_DC2, 12
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DC2
  OP1 VALUE-ascii_DC2
   OPERAND2-12
  OP2 VALUE-12
    COMMENT-; ascii code (device ctrl 2)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DC3, 13
  LOGFORMAT-CONSTANT ascii_DC3, 13
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DC3
  OP1 VALUE-ascii_DC3
   OPERAND2-13
  OP2 VALUE-13
    COMMENT-; ascii code (device ctrl 3, xoff)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DC4, 14
  LOGFORMAT-CONSTANT ascii_DC4, 14
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DC4
  OP1 VALUE-ascii_DC4
   OPERAND2-14
  OP2 VALUE-14
    COMMENT-; ascii code (device ctrl 4)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_NAK, 15
  LOGFORMAT-CONSTANT ascii_NAK, 15
INSTRUCTION-CONSTANT
   OPERAND1-ascii_NAK
  OP1 VALUE-ascii_NAK
   OPERAND2-15
  OP2 VALUE-15
    COMMENT-; ascii code (negative acknowledge)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SYN, 16
  LOGFORMAT-CONSTANT ascii_SYN, 16
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SYN
  OP1 VALUE-ascii_SYN
   OPERAND2-16
  OP2 VALUE-16
    COMMENT-; ascii code (sync idle)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_ETB, 17
  LOGFORMAT-CONSTANT ascii_ETB, 17
INSTRUCTION-CONSTANT
   OPERAND1-ascii_ETB
  OP1 VALUE-ascii_ETB
   OPERAND2-17
  OP2 VALUE-17
    COMMENT-; ascii code (end xmit block)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_CAN, 18
  LOGFORMAT-CONSTANT ascii_CAN, 18
INSTRUCTION-CONSTANT
   OPERAND1-ascii_CAN
  OP1 VALUE-ascii_CAN
   OPERAND2-18
  OP2 VALUE-18
    COMMENT-; ascii code (cancel)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_EM, 19
  LOGFORMAT-CONSTANT ascii_EM, 19
INSTRUCTION-CONSTANT
   OPERAND1-ascii_EM
  OP1 VALUE-ascii_EM
   OPERAND2-19
  OP2 VALUE-19
    COMMENT-; ascii code (end of medium)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SUB, 1A
  LOGFORMAT-CONSTANT ascii_SUB, 1A
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SUB
  OP1 VALUE-ascii_SUB
   OPERAND2-1A
  OP2 VALUE-1A
    COMMENT-; ascii code (substitute)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_ESC, 1B
  LOGFORMAT-CONSTANT ascii_ESC, 1B
INSTRUCTION-CONSTANT
   OPERAND1-ascii_ESC
  OP1 VALUE-ascii_ESC
   OPERAND2-1B
  OP2 VALUE-1B
    COMMENT-; ascii code (escape)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_FS, 1C
  LOGFORMAT-CONSTANT ascii_FS, 1C
INSTRUCTION-CONSTANT
   OPERAND1-ascii_FS
  OP1 VALUE-ascii_FS
   OPERAND2-1C
  OP2 VALUE-1C
    COMMENT-; ascii code (file separator)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_GS, 1D
  LOGFORMAT-CONSTANT ascii_GS, 1D
INSTRUCTION-CONSTANT
   OPERAND1-ascii_GS
  OP1 VALUE-ascii_GS
   OPERAND2-1D
  OP2 VALUE-1D
    COMMENT-; ascii code (group separator)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_RS, 1E
  LOGFORMAT-CONSTANT ascii_RS, 1E
INSTRUCTION-CONSTANT
   OPERAND1-ascii_RS
  OP1 VALUE-ascii_RS
   OPERAND2-1E
  OP2 VALUE-1E
    COMMENT-; ascii code (record separator)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_US, 1F
  LOGFORMAT-CONSTANT ascii_US, 1F
INSTRUCTION-CONSTANT
   OPERAND1-ascii_US
  OP1 VALUE-ascii_US
   OPERAND2-1F
  OP2 VALUE-1F
    COMMENT-; ascii code (unit space)
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SPACE, 20
  LOGFORMAT-CONSTANT ascii_SPACE, 20
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SPACE
  OP1 VALUE-ascii_SPACE
   OPERAND2-20
  OP2 VALUE-20
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_EXCLAIM, 21
  LOGFORMAT-CONSTANT ascii_EXCLAIM, 21
INSTRUCTION-CONSTANT
   OPERAND1-ascii_EXCLAIM
  OP1 VALUE-ascii_EXCLAIM
   OPERAND2-21
  OP2 VALUE-21
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DBLQUOT, 22
  LOGFORMAT-CONSTANT ascii_DBLQUOT, 22
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DBLQUOT
  OP1 VALUE-ascii_DBLQUOT
   OPERAND2-22
  OP2 VALUE-22
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_NUMSIGN, 23
  LOGFORMAT-CONSTANT ascii_NUMSIGN, 23
INSTRUCTION-CONSTANT
   OPERAND1-ascii_NUMSIGN
  OP1 VALUE-ascii_NUMSIGN
   OPERAND2-23
  OP2 VALUE-23
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_DOLLAR, 24
  LOGFORMAT-CONSTANT ascii_DOLLAR, 24
INSTRUCTION-CONSTANT
   OPERAND1-ascii_DOLLAR
  OP1 VALUE-ascii_DOLLAR
   OPERAND2-24
  OP2 VALUE-24
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_PERCENT, 25
  LOGFORMAT-CONSTANT ascii_PERCENT, 25
INSTRUCTION-CONSTANT
   OPERAND1-ascii_PERCENT
  OP1 VALUE-ascii_PERCENT
   OPERAND2-25
  OP2 VALUE-25
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_AMP, 26
  LOGFORMAT-CONSTANT ascii_AMP, 26
INSTRUCTION-CONSTANT
   OPERAND1-ascii_AMP
  OP1 VALUE-ascii_AMP
   OPERAND2-26
  OP2 VALUE-26
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_SINQUOT, 27
  LOGFORMAT-CONSTANT ascii_SINQUOT, 27
INSTRUCTION-CONSTANT
   OPERAND1-ascii_SINQUOT
  OP1 VALUE-ascii_SINQUOT
   OPERAND2-27
  OP2 VALUE-27
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_LPAREN, 28
  LOGFORMAT-CONSTANT ascii_LPAREN, 28
INSTRUCTION-CONSTANT
   OPERAND1-ascii_LPAREN
  OP1 VALUE-ascii_LPAREN
   OPERAND2-28
  OP2 VALUE-28
    COMMENT-; ascii code
    ADDRESS-000
      LABEL-
  FORMATTED-CONSTANT ascii_RPAREN, 29
  LOGFORMAT-CONSTANT ascii_RPAREN, 29
INSTRUCTION-CONSTANT
   OPERAND1-ascii_RPAREN
  OP1 VALUE-ascii_RPAREN