This is a simulator of CASIO's Pocket Computer PB-100. It reproduces the unique BASIC of the PB-100 generation. (Omitting the closing parentheses of calculation formula, using variables in the destination of GOTO, etc. ..) You can input and output BASIC text file by load and save menu. And sound data compatible with cassette I / F is analog output by SAVE command. ＜Supported BASIC instraction＞ PRINT INPUT GOTO GOSUB-RETURN FOR-TO-STEP-NEXT IF-THEN/IF-; VAC CLEAR/CLEAR A RUN LIST END KEY CSR DE