* Disassembly by Os9disasm of chmod.r section code * OS-9 system function equates F$ID equ $0c I$Open equ $84 I$GetStt equ $8d I$SetStt equ $8e I$Close equ $8f chmod: pshs y,u leas -16,s bsr L0035 bcs L002d pshs a,y os9 F$ID cmpy #0 beq L001c ldb #$d6 cmpy 1,x orcc #1 bne L002d L001c ldb 28,s stb ,x puls a,y ldb #$0f os9 I$SetStt bcs L002d os9 I$Close L002d leas 16,s puls y,u lbra _sysret L0035 lda #2 ldx 24,s os9 I$Open bcc L0040 rts L0040 leax 2,s ldy #$0010 ldb #$0f os9 I$GetStt rts endsect