Commodore 64 Programmer's Reference Manual page 7

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Indexing 223
Indirect Indexed 223
Indexed Indirect 224
Branches and Testing. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
226
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Subroutines 228
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Useful Tips for the Beginner 229
. Approaching a Large Task. . . . . . . . . . . . . . . . . . . . . . . . . . ..
230
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MCS6510 Microprocessor Instruction Set-
Alphabetic Sequence "'. . . . . . . . . . . . . . . . . . . . . . . . ..
232
Instruction Addressing Modes and
Related Execution Times. . . . . . . . . . . . . . . . . . . . . . . . ..
254
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Memory Management on the Commodore 64
. . . . . . . . . . . ..
260
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The KERNAL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
268
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KERNAL Power-Up Activities. . . . . . . . . . . . . . . . . . . . . . . . . ..
269
How to Use the KERNAL. . . . . . . . . . . . . . . . . . . . . . . . . . ..
270
User Callable KERNALRoutines 272
Error Codes 306
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Using Machine Language From BASIC 307
Where to Put Machine Language Routines.. . . . . . . . . . .. 309
How to Enter Machine Language 309
. Commodore 64 Memory Map
... . . . .. . ... ..
310
Commodore 64 Input/Output Assignments. . . . . . . . . . . . ..
320
6. INPUT/OUTPUT GUIDE... . . . . . . . . . . . . . . . . . . . . . . . . . ..
335
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Introduction 336
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Output to the TV
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
336
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Output to Other Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
337
Output to Printer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
338
Output to Modem 339
Working WithCassette Tape. . . . . . . . . . . . . . . . . . . . . . ..
340
Data Storage on Floppy Diskettes. . . . . . . . . . . . . . . . . . ..
342
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The Game Ports
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..
343
Paddles 346
Light Pen 348
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RS-232 Interface Description 348
General Outline 348
Opening an RS-232 Channel 349
Getting Data From an RS-232 Channel 352
Sending Data to an RS-232 Channel 353
Closing an RS-232 Data Channel 354
Sample BASIC Programs. . . . . . . . . . . . . . . . . . . . . . . . . . .. 356
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