Contents

TIME Mode Operations
APPT Mode Operations
Card Reader Operations
HP-IL Operations
Key Redifinitions


TIME Mode Operations

SET
Sets the clock.
ADJST
Adjusts the clock setting.
EXACT
Calibrates the clock (EXACT-ADJST-EXACT).
RESET
Clears speed adjustment factor.
STATS
Specified DMY-MDY and AM/PM-24 hour formats, YEAR-EXTD appointment calendar, and time accuracy.

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APPT Mode Operations

Alarm Types:
0 Beep suppressed.
1 Short chirp.
2 Long, low tone.
3 Two-tone pattern, repeated three times.
4 Series of high tones.
5 Long, low tone followed by long, high tone.
6 Series of eight siren sounds.
7 Repeating type 2 alarm.
8 Repeating type 4 alarm.
9 Repeating type 6 alarm.
Appointment Types
N (normal)
A (acknowledge/reschedule)
R (reschedule)
! or >
Specifies message or command field.
[ATTN]
Acknowledges due appointments.
[SHIFT][DEL]
Deletes appointments.
[SHIFT][APPT]
Displays extended appointment information.
[SHITF][ATTN]
Turns HP-75 off, processing due appointments.
COPY appt TO 'file specifier'
Copies appt file from memory to a magnetic card or mass storage.
COPY 'file specifier' TO appt
Merges an appt type file from a magnetic card or mass storage with the appt file in memory.

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Card Reader Operations

CAT CARD
Displays a card file catalog entry.
COPY ['filename'] TO 'card file specifier'
Copies a file from memory to card. Presumably the lack of 'filename' copies the current file, but I have not verified this. -coryc
PROTECT
Write-protects a card file.
UNPROTECT
Removes the write-protection from a card file.

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HP-IL Operations

ASSIGN IO
Assigns the devices on the loop.
DISPLAY IS ':device code'
Declares display devices.
PRINTER IS ':device code'
Declares printer devices.
CLEAR LOOP
Resets loop devices.
OFF IO
Turns off loop communications.
RESTORE IO
Restores loop communications.
INITIALIZE ':device code'
Initializes mass storage medium.
CAT ':device code'
Catalogs mass storage medium.
COPY ['filename'] TO 'file specifier'
Copies a file from memory to mass storage.
COPY 'file specifier' TO 'filename'
Copies a file from mass storage to memory.
RENAME 'file specifier' TO 'filename'
Renames a mass storage file.
PURGE 'file specifier'
Purges a mass storage file.
PACK ':device code'
Packs a mass storage medium.

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Key Redefinitions

FETCH KEY 'key'
Fetches the definition of the specified key or keystroke.
DEF KEY 'key', 'key def'[;]
Defines the key or keystroke. I can't tell whether the character between 'key' and 'key def' is a comma or semicolon, and I can't lay hands on an HP-75C to test it at the moment. -coryc
[SHIFT][I/R]
Displays the key (or keystroke) display character.
EDIT KEYS
Edits the keys file.
RENAME KEYS TO 'filename'
Renames the keys file and disables key redefinitions.
RENAME 'filename' TO KEYS
Renames a keys type file to keys and enables the key redefinitions it contains.
COPY KEYS TO 'file specifier'
Copies the keys file to a magnetic card or mass storage.
COPY 'file specifier' TO KEYS
Copies a keys type file from a magnetic card or mass storage to memory and enables the key definitions it contains.
PURGE KEYS
Purges the keys file and eliminates all the key definitions it contains.

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