Abstract
A system of interfaces for the Commodore 64 (C-64) microcomputer for use in the operant laboratory is described. This system frees the experimenter from limitations on the number of I/O lines available on the user port of the C-64 and offers the control of operant chambers for a low cost. Subroutines in machine code to control the interfaces, offering millisecond timing of external events, are presented. A sample BASIC program demonstrates how the subroutines are called from BASIC to run a simple discrimination experiment.
Original language | English (US) |
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Pages (from-to) | 27-33 |
Number of pages | 7 |
Journal | Behavior Research Methods, Instruments, & Computers |
Volume | 22 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1990 |
Externally published | Yes |
ASJC Scopus subject areas
- Experimental and Cognitive Psychology
- Psychology (miscellaneous)
- Psychology(all)