OSCLI

OSCLI passes a command to the MOS, ROMs and filing system to execute.

Specification

6502	Z80	6809	PDP11	80x86	32016	ARM	RISC-V	On entry:	On exit:
A	A	A	R0	AL	R1	R0	A0		undefined, but some return an exit value.
YX	HL	X	R1	BX	R2	R1	A1	=> command string	undefined

Calling from BBC BASIC

• OSCLI and inline *commands call OSCLI

Entry points

• BBC BASIC Entry Address: &FFF7
• 6502 Entry Address: &FFF7, vectors via &0208
• Z80 Entry Address: &FFF7, vectors via &FFF8
• 6809 Entry Address: &FFF7, vectors via &FFF8
• 80x86 Entry Address: INT &4c, vectors via 0000:0130
• 32000 Entry Address: SVC &08
• PDP11 Entry Address: EMT 1
• ARM Entry Address: SWI &06 "OS_CLI", vector &05
• RISC-V Entry Address: ECALL &AC0001

Jgharston (talk) 20:33, 10 September 2023 (CEST)