Interrupts.md

Index	Name		Triggered by
0	I/O Write	ID = POP; RAMOffset = POP; Length = POP; Writes RAM[RAMOffset:+Length] to ID	Program
1	I/O Read	ID = POP; RAMOffset = POP; Length = POP; Reads ID to RAM[RAMOffset:+Length]	Program
2	I/O Write Ptr Set	ID = POP; Offset =POP; Sets I/O write pointer for ID to Offset	Program
3	I/O Read Ptr Set	ID = POP; Offset =POP; Sets I/O read pointer for ID to Offset	Program
4	I/O Write Ptr Get	ID = POP; PUSHes I/O write pointer for ID	Program
5	I/O Read Ptr Get	ID = POP; PUSHes I/O read pointer for ID	Program
6	I/O Length Get	ID = POP; PUSHes I/O length for ID (or -1 if not available)	Program
7	I/O Reset	ID = POP; Sets I/O read and write pointer to 0 for ID	Program
8	HW info	ID = POP; PUSH HWINFO to stack [first 32 bits]	Program
9	HW info ptr	ID = POP; RAMOffset = POP; Write HWINFO to RAMOffset; PUSH len	Program
...
128	Illegal Opcode	On any illegal opcode, PUSH $PC	CPU
129	Error	On any error, PUSH $PC, PUSH errno	CPU
130	Trap	If trap set after next instruction, unsets trap, PUSH $PC	CPU