Ivan Izaguirre
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362081ff6e
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Initial NTSC emulation. Color as a filter on top of monochrome with half pixels
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2019-05-03 18:19:57 +02:00 |
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Ivan Izaguirre
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ba6faa0203
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Support for half pixel shifts on hgr mono
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2019-05-02 12:21:07 +02:00 |
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Ivan Izaguirre
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90250cdf3e
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Support for inverse and flash in text mode
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2019-05-01 17:59:46 +02:00 |
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Ivan Izaguirre
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9fcd499241
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Improved CRT sumulation. P1 phosphor green and vertical line separation.
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2019-05-01 16:54:53 +02:00 |
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Ivan Izaguirre
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fc3754159f
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Support color graphics. As defined in the Reference Manual, no artifacts.
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2019-04-28 00:13:34 +02:00 |
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Ivan Izaguirre
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1196890c18
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Support monochrome graphics
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2019-04-26 18:08:30 +02:00 |
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Ivan Izaguirre
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d4d47f3968
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Render text mode into SDL window
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2019-04-22 00:18:14 +02:00 |
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Ivan Izaguirre
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2cd3ed3a48
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Support for text mode rendering
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2019-04-21 21:04:02 +02:00 |
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Ivan Izaguirre
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016e1ea875
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Character map roms initial support
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2019-04-21 18:18:43 +02:00 |
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Ivan Izaguirre
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05355749f3
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Command line arguments
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2019-04-15 23:13:05 +02:00 |
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Ivan Izaguirre
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9ab4e449b8
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Revert change on keyboard strobe, use it for flow control on the stdin keyboard provider
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2019-04-14 20:46:40 +02:00 |
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Ivan Izaguirre
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5e718cdbe2
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Improve non-stdin case
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2019-04-14 13:06:35 +02:00 |
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Ivan Izaguirre
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1247d58912
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Fix keyboard strobe behaviour
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2019-04-14 12:54:11 +02:00 |
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Ivan Izaguirre
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b775526b34
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Improved keyboard support wih SDL
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2019-04-13 20:29:31 +02:00 |
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Ivan Izaguirre
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2ca630ddfc
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DSK conversion to NIB completed and working.
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2019-03-11 23:27:34 +01:00 |
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Ivan Izaguirre
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62608d2e38
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Code to support DSK format disk images, not working yet
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2019-03-11 00:12:34 +01:00 |
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Ivan Izaguirre
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cc45403b43
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Boots DOS 3.3 using nib format
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2019-03-05 00:00:12 +01:00 |
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Ivan Izaguirre
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6babe07ea6
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Some work on the DiskII
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2019-03-03 23:54:43 +01:00 |
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Ivan Izaguirre
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84f45d9f99
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First changes for disk support
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2019-03-02 20:41:25 +01:00 |
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Ivan Izaguirre
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5b186f9b15
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Extract components from the memory manager
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2019-03-02 18:33:50 +01:00 |
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Ivan Izaguirre
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55ad73d01d
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Reorg 6502 files. Count cycles. Pending extra cycles on page change.
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2019-02-28 23:54:38 +01:00 |
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Ivan Izaguirre
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ac73b8823c
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Observers on memory pages. Text memory is now regular RAM with an observer
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2019-02-25 23:28:26 +01:00 |
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Ivan Izaguirre
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590dfb5cec
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Separate read and write soft switches. Keyboard works now in Apple2e. Extended char set
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2019-02-24 23:54:13 +01:00 |
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Ivan Izaguirre
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69cc4d15d5
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Refactor ioC0Page
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2019-02-24 15:05:50 +01:00 |
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Ivan Izaguirre
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645c37049f
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Apple IIe rom boots with all the ROM shadowing in place.
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2019-02-24 14:37:10 +01:00 |
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Ivan Izaguirre
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d2c897f7ea
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Improved memory manager to support Apple2e shadow ROM
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2019-02-24 00:41:32 +01:00 |
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Ivan Izaguirre
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a28536d561
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Changes on the memory abstractions to support memory bank switching
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2019-02-22 22:19:08 +01:00 |
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Ivan Izaguirre
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922ae7839e
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Abstract Memory with FlatMemory and PagedMemory implementations
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2019-02-22 18:00:53 +01:00 |
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Ivan Izaguirre
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49ea32b84d
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Support for FLASH and INVERSE. Extract text display code to the ANSI frontend
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2019-02-22 00:21:17 +01:00 |
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Ivan Izaguirre
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5172919649
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Extract stdin keyboard implementation from the io page simulator
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2019-02-20 23:51:47 +01:00 |
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Ivan Izaguirre
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5f336810aa
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Keyboard support using STDIN lines
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2019-02-18 00:01:48 +01:00 |
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Ivan Izaguirre
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3fca4ed170
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Set minimum screen refresh time as 100ms
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2019-02-18 00:00:39 +01:00 |
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Iván Izaguirre
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09da9056f9
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Create LICENSE
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2019-02-16 21:03:59 +01:00 |
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Ivan Izaguirre
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819c9f7eb9
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Improved console output redrawing the screen in place
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2019-02-16 20:32:50 +01:00 |
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Ivan Izaguirre
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33ccf5e4c3
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Project files organization. Second commit wuth the file changes
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2019-02-16 20:15:41 +01:00 |
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Ivan Izaguirre
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a3ca5439a0
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Project files organization. First commit with only moves
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2019-02-16 20:12:55 +01:00 |
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Ivan Izaguirre
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9f783e53d8
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Fixed text mode. Some softswitches implemented. Boots Apple 2+ to prompt.
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2019-02-16 17:32:06 +01:00 |
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Ivan Izaguirre
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1a6e9e006a
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Loads ROM, shows APPLE ][ logo. Freezes on . Next to implement the soft switches in page
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2019-02-15 00:41:56 +01:00 |
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Ivan Izaguirre
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49f2436c7b
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Refactor memory in pages. Addes text, ram and rom pages
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2019-02-13 00:03:43 +01:00 |
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Ivan Izaguirre
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139597b0d5
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Functional tests
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2019-02-12 22:30:35 +01:00 |
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Ivan Izaguirre
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8bd489522f
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Fixed ADC and SBC in decimal mode. All tests pass.
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2019-02-10 23:47:54 +01:00 |
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Ivan Izaguirre
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f43150c93c
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Fixed ADC and SBC non BCD. Passing tests up to 41
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2019-02-10 17:49:11 +01:00 |
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Ivan Izaguirre
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6e524093c1
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Fixed JSR and BRK. Added disassemble.
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2019-02-10 16:25:03 +01:00 |
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Ivan Izaguirre
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ff0d3d10c9
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Move addressMode as porperty of every opcode
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2019-02-10 14:01:57 +01:00 |
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Ivan Izaguirre
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3aa0f413db
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Passing tests up to 9
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2019-02-10 00:15:14 +01:00 |
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Ivan Izaguirre
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2b02b8de9e
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Handle the virtual bits 5 and 4 when pushing P to the stack
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2019-02-03 01:38:36 +01:00 |
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Ivan Izaguirre
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7f9aea24e9
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Support for BRK, JMP, JSR, RTI and RTS
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2019-02-03 01:13:02 +01:00 |
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Ivan Izaguirre
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e43a0a9ae1
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Support for stack instructions PHA, PHP, PLA and PLP
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2019-02-02 22:53:26 +01:00 |
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Ivan Izaguirre
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1c1bd79f13
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Support for ADC and SBC without BCD
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2019-02-02 18:16:29 +01:00 |
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Ivan Izaguirre
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d56bea182f
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Support for AND, EOR and ORA
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2019-01-30 23:44:34 +01:00 |