Apple II manual Tapdel, Hsbdry, Toutfl, Lstcom

Models: II

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+------------------------------------------------------------------------

TOPIC -- SYM Computer -- SYM Monitor listing

+------------------------------------------------------------------------

SYM-1 SUPERMON AND AUDIO CASSETTE INTERFACE SOURCES

COMBINED AND CONVERTED TO TELEMARK ASSEMBLER (TASM) V3.1

0002

0000

;

 

 

 

0003

0000

;*****

 

 

 

0004

0000

;***** COPYRIGHT 1979 SYNERTEK SYSTEMS CORPORATION

0005

0000

;***** VERSION 2

4/13/79 "SY1.1"

0006

A600

 

*=$A600

 

;SYS RAM (ECHOED AT TOP OF MEM)

0007

A600

SCPBUF .BLOCK

$20

;SCOPE BUFFER LAST 32 CHARS

0008

A620

RAM

=*

 

;DEFAULT BLK FILLS STARTING HERE

0009

A620

JTABLE

.BLOCK

$10

; 8JUMPS - ABS ADDR, LO HI ORDER

0010

A630

TAPDEL

.BLOCK

1

;KH TAPE DELAY

0011

A631

KMBDRY

.BLOCK

1

;KIM TAPE READ BOUNDARY

0012

A632

HSBDRY

.BLOCK

1

;HS TAPE READ BOUNDARY

0013

A633

SCR3

.BLOCK

1

;RAM SCRATCH LOCS 3-F

0014

A634

SCR4

.BLOCK

1

 

0015

A635

TAPET1

.BLOCK

1

;HS TAPE 1/2 BIT TIME

0016

A636

SCR6

.BLOCK

1

 

0017

A637

SCR7

.BLOCK

1

 

0018

A638

SCR8

.BLOCK

1

 

0019

A639

SCR9

.BLOCK

1

 

0020

A63A

SCRA

.BLOCK

1

 

0021

A63B

SCRB

.BLOCK

1

 

0022

A63C

TAPET2

.BLOCK

1

;HS TAPE 1/2 BIT TIME

0023

A63D

SCRD

.BLOCK

1

 

0024

A63E

RC

=SCRD

 

 

0025

A63E

SCRE

.BLOCK

1

 

0026

A63F

SCRF

.BLOCK

1

 

0027

A640

DISBUF

.BLOCK

5

;DISPLAY BUFFER

0028

A645

RDIG

.BLOCK

1

;RIGHT MOST DIGIT OF DISPLAY

0029

A646

 

.BLOCK

3

;NOT USED

0030

A649

PARNR

.BLOCK

1

;NUMBER OF PARMS RECEIVED

0031

A64A

;

 

 

 

0032

A64A

; 3 16

BIT PARMS, LO HI ORDER

0033

A64A

; PASSED TO EXECUTE BLOCKS

0034

A64A

;

 

 

 

0035

A64A

P3L

.BLOCK

1

 

0036

A64B

P3H

.BLOCK

1

 

0037

A64C

P2L

.BLOCK

1

 

0038

A64D

P2H

.BLOCK

1

 

0039

A64E

P1L

.BLOCK

1

 

0040

A64F

P1H

.BLOCK

1

 

0041

A650

PADBIT

.BLOCK

1

;PAD BITS FOR CARRIAGE RETURN

0042

A651

SDBYT

.BLOCK

1

;SPEED BYTE FOR TERMINAL I/O

0043

A652

ERCNT

.BLOCK

1

; ERROR COUNT (MAX $FF)

0044

A653

; BIT 7 = ECHO /NO ECHO, BIT 6 = CTL O TOGGLE SW

0045

A653

TECHO

.BLOCK

1

;TERMINAL ECHO LAG

0046

A654

; BIT7

=CRT IN, 6 =TTY IN, 5 = TTY OUT, 4 = CRT OUT

0047

A654

TOUTFL

.BLOCK

1

;OUTPUT FLAGS

0048

A655

KSHFL

.BLOCK

1

;KEYBOARD SHIFT FLAG

0049

A656

TV

.BLOCK

1

;TRACE VELOCITY (0=SINGLE STEP)

0050

A657

LSTCOM

.BLOCK

1

;STORE LAST MONITOR COMMAND

0051

A658

MAXRC

.BLOCK

1

;MAXIMUM REC LENGTH FOR MEM DUMP

0052

A659

;

 

 

 

0053

A659

; USER REG'S FOLLOW

0054

A659

;

 

 

 

 

 

 

 

 

 

Page 102
Image 102
Apple II manual Tapdel, Hsbdry, Toutfl, Lstcom