Jeff Parsons
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7dc4448f41
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Fixed the PC8080 CPUState class name
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2016-08-24 14:17:54 -07:00 |
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Jeff Parsons
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702b9d36c7
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Optimized PC8080's innermost CPU execution loop
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2016-08-22 17:17:14 -07:00 |
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Jeff Parsons
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f0509bc5d1
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Successfully running PCx86 and PC8080 machines on the same page now
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2016-08-18 10:29:24 -07:00 |
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Jeff Parsons
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a1e999e0c4
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More PCjs/PCx86 disambiguation
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2016-05-17 00:04:51 -07:00 |
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Jeff
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bc7ec763ca
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Since "model" properties are strings now, they need to be coerced to numbers
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2016-05-14 19:00:13 -07:00 |
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Jeff Parsons
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9a0e5cddc6
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Clean up CF handling (no more direct manipulation of result variables)
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2016-05-12 11:11:19 -07:00 |
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Jeff Parsons
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a02454467b
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Note on underwhelming performance when using a dynamically generated array of opcode functions specifying ".bind(this)" on every one (which is why I don't do it)
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2016-05-12 00:12:57 -07:00 |
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Jeff Parsons
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c80f22e23a
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Cleaned up the handling of PS bits (not to be confused with PSW, which is PS combined with A); this fixes a bug where POP PSW was inadvertently disabling the internal interrupt flag (IF)
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2016-05-05 13:04:46 -07:00 |
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Jeff Parsons
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8c5ab8d73b
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Clean up the CPU/ChipSet interface, and get the PC8080 Video component ready to actually do something
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2016-05-01 10:13:43 -07:00 |
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Jeff Parsons
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41f58a0035
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The 8080 CPU now passes all the 8080 Exerciser tests
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2016-04-29 17:57:28 -07:00 |
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Jeff Parsons
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2a447fa6ae
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Fixed 8080 bug exposed by the exerciser (but still a long way from 100% passing)
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2016-04-27 15:36:21 -07:00 |
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Jeff Parsons
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5b6f6756a2
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More 8080 improvements, including some initial "Fake CP/M" support
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2016-04-27 08:28:52 -07:00 |
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Jeff Parsons
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07259c93ef
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Infrastructure in place for 8080 hardware interrupts (more specifically, vertical retrace interrupts)
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2016-04-25 18:39:43 -07:00 |
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Jeff Parsons
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2a45531c2a
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8080 opcode table complete
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2016-04-25 09:08:39 -07:00 |
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Jeff Parsons
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ccc71d4508
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More 8080 opcodes
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2016-04-24 07:26:33 -07:00 |
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Jeff Parsons
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eba9428fbf
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More 8080 opcodes
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2016-04-23 07:26:31 -07:00 |
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Jeff Parsons
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8800ed5ef8
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1/4 of 8080 opcodes implemented now
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2016-04-22 07:38:25 -07:00 |
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Jeff Parsons
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978d59efbf
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More 8080 opcodes
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2016-04-22 07:06:05 -07:00 |
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Jeff Parsons
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4173aaca31
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More 8080 opcodes
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2016-04-21 17:06:26 -07:00 |
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Jeff Parsons
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425f565b11
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Simplified flag management
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2016-04-21 15:41:58 -07:00 |
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Jeff Parsons
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55b99c8a08
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PC8080 more or less ready for some meat on the bones now
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2016-04-20 18:23:31 -07:00 |
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Jeff Parsons
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a2d183ecfc
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More PC8080 skeleton bits
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2016-04-20 09:36:58 -07:00 |
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