Table Of Contents - RCA CDPl8S693 User Manual

4
1. SettingU ptheSystem s ...................................... 5
2. Features of the UT62 Monitor Program ...........7
UT62 Com m ands............................................ 7
ASCII Coding.................................................. 9
Read and Type Routines................................ 9
Examples of UT62 U sag e............................. 12
Tape READ and WRITE Subroutines .. .. 14
3. Running BASIC3 ............................................. 16
4. Running with MCDS COSMAC Resident
Editor (CRE)...................................................17
Introduction .......................................................17
CRE Operating Considerations................... 18
CRE Command O peration...........................20
CRE Commands............................................ 21
Using CRE .................................................... 25
5. Running the MCDS COSMAC Resident
Assembler (C R A ).......................................... 28
U singtheA ssem bler.................................... 29
The Location C ounter.................................. 29
The Symbol T a b le ........................................ 29
Expression Evaluation.................................. 29
COSMAC Level I Assembly Language .. .30
6. Hardware Structure and System Signals........37
Module Descriptions.................................... 37
System S ig n als.............................................. 39
7. Memory Addressing and E x p an sion ...............41
On-Board Memory A ddressing...................41
Memory Expansion...................................... 42
8. Input/O utputInterfacing.................................. 44
Two-Level I/O Interfacing.......................... 44
Serial I/O Interfacing.................................. 44
Parallel I/O Interfacing.................................45
I/O E xpansion.............................................. 46
System Signals in I/O Interfacing...............47
Contents
Page
9. Using the Cassette Tape D riv e ....................... 49
Operation........................................................ 49
System Care .................................................. 49
C ontrols.......................................................... 49
10. Usingthe PROM Program m er....................... 51
Installation...................................................... 51
Memory Organization and U s e ...................51
Software Considerations.............................. 52
Precautions.................................................... 53
Operations and Commands .........................54
Examples of Compound O perations..........58
Appendix A- Specifications for the Microboard
Appendix B- UT62 Monitor Program Listing . .60
Appendix C - Tape Handling Precautions . . . .
Appendix D - Connection List for Terminal
Appendix E- Instruction Summary for RCA
Appendix F- ASCII-Hex Table .......................... 93
Appendix G- Logic Diagram, Layout Diagram
A ppendixH - Hardware Description for PROM
Appendix I- PROM Programmer
Appendix J - Generating Hard Copy on
Index ........................................................................ 105
Computer Development Systems
(MCDS) CDP18S693 and
CDP18S694 .................................... 59
InterfaceCableCDP18S516 . . .
CDP1802A, CDP1804, and CDP1805
COSMAC Microprocessors..........89
and Parts List for CDP18S652 Micro­
board C om bination M emory and
Tape I/O Control M odule.............94
Programmer M odule...................97
Specifications............................. 103
M C D S.........................................104
Page
87
88