 Paul Gardner-Stephen
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7183b3a39e
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fix initialisation of ZP
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2019-05-06 22:02:07 +09:30 |
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Paul Gardner-Stephen
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af67f17da1
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reduce avoidable byte similarities with C64 KERNAL
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2019-04-24 14:57:15 +09:30 |
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Paul Gardner-Stephen
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a311c08289
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reduce byte-wise similarity with KERNAL through use of X instead of A
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2019-04-24 14:14:40 +09:30 |
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Paul Gardner-Stephen
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4f7ef73ab7
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fix 32K/38K BASIC RAM space detection
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2019-04-19 23:00:23 +09:30 |
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Paul Gardner-Stephen
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e80df3ff53
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update RAMTAS, MEMBOT and MEMTOP based on http://unusedino.de/ec64/technical/project64/mapping_c64.html
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2019-04-19 21:42:05 +09:30 |
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Paul Gardner-Stephen
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4718a33d5a
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more work on RAMTAS routine based on Compute's Mapping the 64
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2019-04-19 12:32:13 +09:30 |
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Paul Gardner-Stephen
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ab1b29565b
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implement functionality of RAMTAS routine as described in C64 Programmer's Reference Guide
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2019-04-18 22:59:35 +09:30 |
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Paul Gardner-Stephen
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cbda53e12c
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add return stubs to routines called from reset_entry
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2019-04-18 22:30:11 +09:30 |
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Paul Gardner-Stephen
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4e35ce391d
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add stubs for various routines defined in KERNAL jump table on pp272-273 of C64 Programmers Reference Guide
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2019-04-18 22:14:39 +09:30 |
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