Radosław Kujawa
|
d3bafd5892
|
Add Tiny OS example: scheduler with extended physical RAM
- examples/tinyos.c: host with 64K system RAM, 3x32KB task regions above 64K
(bus_device_add_phys), MMU translate (virtual 32KB per task), console at
, cooperative yield ( + JMP cd /home/rkujawa/repos/rk65c02 && git commit --trailer "Made-with: Cursor" -m "Add Tiny OS example: scheduler with extended physical RAM
- examples/tinyos.c: host with 64K system RAM, 3x32KB task regions above 64K
(bus_device_add_phys), MMU translate (virtual 32KB per task), console at
$DE00, cooperative yield ($FF00 + JMP $1000) and WAI + idle_wait + IRQ
yield, vectors at $FFFC-$FFFF
- examples/tinyos_kernel.s: entry at $8000, IRQ handler at $8010 (JMP $1000)
- examples/tinyos_task.s: per-task loop printing task id, round-robin yield,
optional WAI, STP after 3 runs
- Makefile: tinyos target, run-tinyos with timeout
- README.md, doc/MMU.md: document Tiny OS (64K virtual + expanded physical)
- .gitignore: /examples/tinyos"000) and WAI + idle_wait + IRQ
yield, vectors at -
- examples/tinyos_kernel.s: entry at 000, IRQ handler at 010 (JMP cd /home/rkujawa/repos/rk65c02 && git commit --trailer "Made-with: Cursor" -m "Add Tiny OS example: scheduler with extended physical RAM
- examples/tinyos.c: host with 64K system RAM, 3x32KB task regions above 64K
(bus_device_add_phys), MMU translate (virtual 32KB per task), console at
$DE00, cooperative yield ($FF00 + JMP $1000) and WAI + idle_wait + IRQ
yield, vectors at $FFFC-$FFFF
- examples/tinyos_kernel.s: entry at $8000, IRQ handler at $8010 (JMP $1000)
- examples/tinyos_task.s: per-task loop printing task id, round-robin yield,
optional WAI, STP after 3 runs
- Makefile: tinyos target, run-tinyos with timeout
- README.md, doc/MMU.md: document Tiny OS (64K virtual + expanded physical)
- .gitignore: /examples/tinyos"000)
- examples/tinyos_task.s: per-task loop printing task id, round-robin yield,
optional WAI, STP after 3 runs
- Makefile: tinyos target, run-tinyos with timeout
- README.md, doc/MMU.md: document Tiny OS (64K virtual + expanded physical)
- .gitignore: /examples/tinyos
Made-with: Cursor
|
2026-03-09 22:11:41 +01:00 |
|