Model 100 System Map Part 4 (3FA0-5122)
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Origin
This is a derived work of the "Model 100 System Map", Copyright (C) 1985, Robert D. Covington, Systems Information Management Consultants.
3FA0H - TIME$ ON Statement
3FB2H - TIME$ OFF Statement
3FB9H - TIME$ STOP Statement
3FD2H - Trigger BASIC interrupt
Entry:
HL points to interrupt table
3FF1H - Clear BASIC interrupt
Entry:
HL points to interrupt table
4009H - Clear all COM, TIME, and KEY interrupt definitions
Exit:
HL, A, and B destroyed
407FH - RESTORE Statement
409AH - STOP Statement
409FH - END Statement
40DAH - CONT Statement
40F1H - Check to see if the current character in the buffer pointed
to by HL is an alpha character
Entry:
HL - Points to character to check
Exit:
A - Character pointed to by HL
C flag - Reset if character is a letter
40F2H - Check to see if the character in A is a letter
Entry:
A - Character to check
Exit:
A - Preserved
C flag - Reset if character is a letter
40F9H - CLEAR Statement
4174H - NEXT Statement
4222H - Send CRLF to screen or printer
Exit:
A = 10
4225H - Send LF to screen or printer
Exit:
A = 10
4229H - BEEP Statement. Beep computer.
Exit:
A = 7
422DH - Home cursor
Exit:
A = 11
4231H - CLS Statement. Clear screen
Exit:
A = 12
4235H - Protect line 8. An ESC T is printed.
Exit:
A = 84
423AH - Unprotect line 8. An ESC U is printed.
Exit:
A = 85
423FH - Stop automatic scrolling. An ESC V is printed.
Exit:
A = 86
4244H - Resume automatic scrolling. An ESC W is printed.
Exit:
A = 87
4249H - Turn the cursor on. An ESC P is printed.
Exit:
A = 80
424EH - Turn the cursor off. An ESC Q is printed.
Exit:
A = 81
4253H - Delete current line on screen. An ESC M is
printed.
Exit:
A = 77
4258H - Insert line at current line. An ESC L is printed.
Exit:
A = 76
425DH - Erase from cursor to end of line. An ESC K is printed.
Exit:
A = 75
4262H - Send ESC X
Exit:
A = 88
4269H - Start inverse character mode. An ESC p is printed.
Exit:
A = 112
426EH - Cancel inverse character mode. An ESC q is printed.
Exit:
A = 113
4270H - Send escape sequence
Entry:
A - Character after escape (27)
427CH - Set the current cursor position
Entry:
L - Column (1-40)
H - Row (1-8)
Exit:
A - Destroyed
428AH - Erase function key display
Exit:
HL & A - Destroyed
42A5H - Set and display function keys
Entry:
HL - Start address of function key table (see 5A7CH
for the format of the table)
Exit:
All registers destroyed
42A8H - Display function key line
Exit:
All registers destroyed
4313H - Print the character in the A register to the screen. This
routine is used by RST 20H to print characters on the screen.
Entry:
A - Character to output
4373H - Control code routine for LCD output (RST 20H)
438AH - Start of lookup table for RST 20H control characters. Each
entry starts with the ASCII value of the character followed
by the two byte vector address.
43A1H - End of special ASCII character lookup table
43AFH - ESC Y routine (Set cursor position)
43B2H - ESCape routine (27). This routine puts the LCD output
routine into ESCape mode. The following characters processed
throught the video driver will be used to determine the
escape sequence.
43B8H - Start of lookup table for LCD escape sequences. Each entry
starts with the one byte escape letter followed by the two
byte vector address.
43F9H - End of escape vector lookup table
43FAH - ESCape sequence processor. This routine is used after the
escape mode has been enabled (see 43B2H).
4431H - Escape p routine (start inverse video)
432H - Escape q routine (cancel inverse video)
4437H - Escape U routine (unprotect line 8)
4439H - Escape T routine (protect line 8)
443FH - Escape V routine (Stop automatic scrolling)
4440H - Escape W routine (Resume automatic scrolling)
444AH - Escape X routine
4453H - Escape C routine (move cursor to the right)
445CH - Escape D routine (move cursor to the left)
4461H - Backspace routine (08H)
4469H - Escape A routine (move cursor up one line)
446EH - Escape B routine (move cursor down one line)
4480H - Tab routine (09H)
4494H - Linefeed routine (0AH)
44A8H - Verticle tab (0BH) and ESC H routine (home cursor)
44AAH - Carriage return routine (0DH)
44AFH - Escape P routine (turn cursor on)
44BAH - Escape Q routine (turn cursor off)
44C4H - Escape M routine
44EAH - Escape L routine (insert line on screen)
4535H - Escape l routine (erase current cursor line)
4537H - Escape K routine (erase from cursor to the end of the screen)
4548H - Form feed (0CH), CLS, ESC E, and ESC j routine
454EH - Escape J routine
463EH - Input line and place at F685H. Print characters as they are
entered. Start input with a "? ".
Exit:
F685H - Text input from keyboard
HL - Loaded with F685H
C flag - Set if input aborted by a control C
4644H - Same as 463EH but no "? " is printed.
4684H - Input routine 463EH Control C handler
4696H - Input routine 463EH ENTER handler
46A0H - Input routine 463EH backspace, left arrow, control H handler
46C3H - Input routine 463EH Control U & X handler
46CAH - Input routine 463EH Tab handler
478BH - DIM Statement
4790H - Find the address of the variable in the buffer pointed to by
HL. This routine returns the same result as BASIC's VARPTR
instruction.
Entry:
HL - Points to the buffer containing the variable name
Exit:
HL - Incremented past variable name
DE - Address of variable descriptor table (like VARPTR)
(FB65H) - Variable type
4991H - USING Function
4B44H - Vector of RST 20H. Send the character in A to the screen or
printer (see RST 20H).
4B55H - Print the character in the A register on the printer. Expand
tabs into spaces if nescessary.
Entry:
A - Character to output
4B92H - Reinitialize screen back to the LCD. This routine sends a CR
to the printer if needed to empty the print buffer on the
printer.
4BABH - LCD character output routine
Entry:
A - Character to output
4BB8H - Send a CRLF to screen if needed to end the current line.
This routine assures that the next text printed on the screen
will start at the beginning of a line.
Exit:
A - Destroyed
4BEAH - INKEY$ Function
4C84H - Get information for the file number in the A register. This
routine performs the same as VARPTR(#x). If A is greater
than MAXFILES, a BN error is generated.
Entry:
A - File number (1-maxfiles)
Entry:
HL - Points to file number descriptor table (see
VARPTR(#x).
Z flag - Set if file is not already opened
4CCBH - OPEN Statement
4D59H - LCD, CRT, and LPT file close routine
4D6EH - RUN statement with text following the RUN
4D70H - LOAD Statement
4D71H - MERGE Statement
4DCFH - SAVE Statement
4E28H - CLOSE Statement
4E8EH - INPUT$ Function
4F0AH - Zero the memory starting at HL for B number of bytes
Entry:
HL - Start of buffer to zero
B - Number of bytes to zero
Exit:
HL - Incremented past last byte zeroed
A = 0
B = 0
4F0BH - Fill the memory starting at HL with the byte in the A
register for B number of bytes
Entry:
HL - Start of buffer to fill
A - Character to fill buffer with
B - Number of bytes to fill
Exit:
HL - Incremented past last byte filled
B = 0
4F2EH - Routine called by the PRINT statement to initialize a PRINT #.
4F5BH - LINE INPUT # statement
504EH - Generate NM error
5051H - Generate AO error
5054H - Generate DS error
5057H - Generate FF error
505AH - Generate CF error
505DH - Generate BN error
5060H - Generate IE error
5063H - Generate EF error
5066H - Generate FL error
506BH - LOF Function
506DH - LOC Function
506FH - LFILES Function
5071H - DSKO$ Function
5073H - DSKI$ Function
50F1H - Start of device name table. Each entry starts with the text
name of the device ending with a FFH.
5112H - End of device name table
5113H - Start of device control block vector addresses. Each two
byte pointer corresponds to the name in the device name table
at 50F1H. This pointer points to the device's DCB which
contains the vectors for device open, close, output, and
input.
5122H - End of device control block vector addresses
