Talking Morse Code Practice Computer
Schematic (.pdf 70K)
Assembly Instructions (.pdf 119K)
Software to accompany the QST article titled “A Pocket-Size, Talking Morse Code Practice Computer” QST July 1994 page 28.
File Descriptions:
Name | Description |
---|---|
CPC.OBJ | CPC EPROM IMAGE |
SPCH_LIB.EXE | SPEECH LIBRARY program |
SPCH_LIB.C | SPCH_LIB source |
VOC2BIN.EXE | *.VOC -> *.BIN program |
VOC2BIN.C | VOC2BIN source |
ADPCM2.EXE | ADPCM program |
ADPCM2.C | ADPCM source |
GLOBALS.TXT | 8051 GLOBALS |
ISR_INIT.TXT | 8051 ISR & initialization |
CPO_SPK.TXT | CPC main program |
MORSE.TXT | MORSE subroutines |
README.TXT | THIS FILE |
TABLE02.TXT | SPEECH LOOKUP TABLE |
SPEAK.TXT | SPEAK subroutines |
SPEECH.TXT | SPEECH DATA TABLE |
SPEECH.BIN | SPEECH DATA |
SPEECH.SRC | Source file for SPCH_LIB |
File types: | |
---|---|
.TXT files are 8051 Assembly source | |
.BIN file is speech data | |
.OBJ file is 8051 executable with speech data (EPROM image) | |
.C files are MSVC source | |
.EXE files are MS Windows executable | |
.SRC file is the input file for SPCH_LIB |
All Files (PKZIPPED 194K)
EPROM image (PKZIPPED 44K)
8051 T_ASM Source (PKZIPPED 10K)
TASM Table-driven cross assembler info and latest shareware release. Thomas N. Anderson, 1985, Speech Technology Inc.; 1997, Squak Valley Software
Main ICs used
DAC0830
LM358
LM336
8051
27512
“A Pocket-Size, Talking Morse Code Practice Computer”
QST July 1994 page 28. (.pdf 659K)