Difference between revisions of "OSCLI"

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m (Added command terminator.)
(Corrected entry registers)
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| 6502 || Z80 || 6809 || PDP11 || 80x86 || 32016 || ARM || RISC-V || align="left" | '''On entry:''' || align="left" | '''On exit:'''
 
| 6502 || Z80 || 6809 || PDP11 || 80x86 || 32016 || ARM || RISC-V || align="left" | '''On entry:''' || align="left" | '''On exit:'''
 
|- align="center" valign="top"
 
|- align="center" valign="top"
| A || A || A || R0 || AL || R1 || R0 || A0 || align="left" | || align="left" | undefined, but some return an exit value.
+
| YX || HL || X || R0 || BX || R1 || R0 || A0 || align="left" | => command string, terminated with CR || align="left" | undefined
|- align="center" valign="top"
 
| YX || HL || X || R1 || BX || R2 || R1 || A1 || align="left" | => command string, terminated with CR || align="left" | undefined
 
 
|}
 
|}
  

Revision as of 23:14, 11 September 2023

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:
YX HL X R0 BX R1 R0 A0 => command string, terminated with CR 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)