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91c56547e5
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Optimize 2 bytes away with partial bss zeroing
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2023-03-19 16:58:09 +05:30 |
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Juhani Krekelä
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ce07a23355
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Remove now-unnecessary shift in draw_rect
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2023-03-19 17:19:18 +02:00 |
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Juhani Krekelä
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6e4974de3f
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Document new requirement that rectangle height is at least 1
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2023-03-19 17:18:55 +02:00 |
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a6cf05c1ff
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Minor optimizations in drawing rects
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2023-03-19 16:02:49 +05:30 |
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Juhani Krekelä
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651480c91e
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Implement SYS_DRAW_RECT
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2023-03-19 16:23:30 +02:00 |
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Juhani Krekelä
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514cf5441f
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Move wallpaper loading to shell
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2023-03-18 15:55:53 +02:00 |
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Juhani Krekelä
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c4ab75fc54
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Remove unnecessary segment register modification from modify_sector
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2023-03-18 15:49:18 +02:00 |
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Juhani Krekelä
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9d3de7483e
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Rewrite mouse handler to use less code
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2023-03-18 15:10:48 +02:00 |
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Juhani Krekelä
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cb030ccf41
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Don't pointlessly zero DS when it's already zero
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2023-03-18 14:41:26 +02:00 |
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Juhani Krekelä
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f465c642c4
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Use 286 shifts and rotates
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2023-03-18 14:31:35 +02:00 |
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Juhani Krekelä
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8e47898c7a
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Move stack to end of segment
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2023-03-18 14:31:23 +02:00 |
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Juhani Krekelä
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a2c1aaf6ec
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Hoist segment register modification out of drawing subroutines
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2023-03-18 14:27:47 +02:00 |
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Juhani Krekelä
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8da69da9a2
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Add a quick way to check the size of ponydos binary
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2023-03-18 14:23:32 +02:00 |
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Juhani Krekelä
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d258a1ad81
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Fix typoe resb→resw with mouse_row
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2023-03-18 14:23:07 +02:00 |
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a110e1da1b
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Save some bytes
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2023-03-18 12:12:18 +05:30 |
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Juhani Krekelä
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f39f25a4c1
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Start work on shell
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2023-03-18 01:05:32 +02:00 |
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Juhani Krekelä
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56d22db6e0
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Bump cpu level to 286 and use pusha/popa where possible
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2023-03-16 19:22:59 +02:00 |
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565fff50b4
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Don't assume things about ds/es
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2023-03-16 21:22:41 +05:30 |
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Juhani Krekelä
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c695688e3a
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Generate floppy image with a python script
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2023-03-16 17:14:53 +02:00 |
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400f282725
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Merge read/write to modify_sector
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2023-03-16 16:12:22 +05:30 |
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d6dc33f164
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Begin work on filesystem support
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2023-03-16 15:40:03 +05:30 |
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Juhani Krekelä
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9d2021cf1f
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Reset disk system on read error
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2023-03-13 14:40:28 +02:00 |
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Juhani Krekelä
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8d1b473243
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Remove unnecessary test code from wallpaper loading
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2023-03-11 20:07:05 +02:00 |
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Juhani Krekelä
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ff1b91f3dd
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Load wallpaper from disk
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2023-03-11 17:49:55 +02:00 |
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Juhani Krekelä
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465f6ebf22
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Add missing colon to .y_end
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2023-03-11 17:17:40 +02:00 |
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Juhani Krekelä
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2805ae856b
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Slow down cursor speed
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2023-02-06 18:02:21 +02:00 |
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Juhani Krekelä
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0692c75eab
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Draw mouse cursor
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2023-02-06 17:45:26 +02:00 |
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Juhani Krekelä
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dc0ddf3ab9
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Store and update mouse location
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2023-02-06 17:15:47 +02:00 |
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Juhani Krekelä
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42932c472f
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Convert to use int 0x15 mouse routines
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2023-01-30 18:56:16 +02:00 |
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Juhani Krekelä
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e03b6c0ef1
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First commit
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2022-02-11 18:16:49 +02:00 |
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