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
SDCC assembler may work.
Main ICs used
DAC0830
LM358
LM336
8051
27512
“A Pocket-Size, Talking Morse Code Practice Computer”
QST July 1994 page 28. (.pdf 659K)