Sharp EL-9900 - Manual (Page 9)

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Contents
Chapter 13
Programming Features ........................................................................................... 202
1. Try it! ..................................................................................................................... 202
2. Programming Hints ............................................................................................... 204
3. Variables .............................................................................................................. 206
Setting a variable ................................................................................................ 206
4. Operands ............................................................................................................. 206
Comparison operands ........................................................................................ 206
5. Programming commands ...................................................................................... 207
A PRGM menu .................................................................................................... 207
B BRNCH menu .................................................................................................. 209
C SCRN menu .................................................................................................... 209
D I/O menu ......................................................................................................... 209
E SETUP menu .................................................................................................. 210
F FORMAT menu ................................................................................................ 211
G S_PLOT menu ................................................................................................ 213
6. Flow control tools .................................................................................................. 214
7. Other menus convenient for programming .......................................................... 216
H COPY menu .................................................................................................... 216
VARS menu ....................................................................................................... 217
8. Debugging ............................................................................................................ 219
9. Sample programs .................................................................................................. 220
Chapter 14
OPTION Menu ........................................................................................................... 222
Accessing the OPTION Menu .................................................................................... 222
1. Adjusting the screen contrast ...................................................................... 222
2. Checking the memory usage ....................................................................... 222
3. Deleting files .................................................................................................. 224
4. Linking to another EL-9900 or PC ............................................................... 224
5. Reset function ............................................................................................... 227
Appendix ................................................................................................................... 228
1. Replacing Batteries ............................................................................................... 228
2. Troubleshooting Guide .......................................................................................... 231
3. Specifications ....................................................................................................... 233
4. Error Codes and Error Messages ........................................................................ 235
5. Error Conditions Relating to Specific Tasks ........................................................ 237
1. Financial ....................................................................................................... 237
2. Error conditions during financial calculations .............................................. 239
3. Distribution function ...................................................................................... 239
6. Calculation Range ................................................................................................. 241
1. Arithmetic calculation .................................................................................... 241
2. Function calculation ...................................................................................... 241