2015-06-28 | Paul Boddie | files | Introduced a simpler way of invoking subroutines with the user stack, employing | |
2015-06-28 | Paul Boddie | files | Added user stack operations and updated the example tasks to maintain registers. | |
2015-06-28 | Paul Boddie | files | Introduced "user space" stacks for tasks so that they do not employ the CPU | |
2015-06-27 | Paul Boddie | files | Fixed new task addition, actually scanning the table. | |
2015-06-27 | Paul Boddie | files | Added the new_task subroutine, renamed task_index to task_offset, added aliases. | |
2015-06-27 | Paul Boddie | files | Introduced the switching mechanism plus example tasks, fixing stack access. | |
2015-06-27 | Paul Boddie | files | Keep $70 as the current stack pointer. | |
2015-06-27 | Paul Boddie | files | Initial progress on a task switcher for the Acorn Electron. |