.export _mliGetFileInfo .export _mliSetFileInfo SET_FILE_INFO = $c3 ;Code for system call GET_FILE_INFO = $c4 ;Code for system call PRODOS_MLI = $bf00 ;Address for MLI subroutine entry point .proc _mliGetFileInfo sta fileInfo ;Store low-byte of C address param stx fileInfo+1 ;Store high-byte of C address param jsr PRODOS_MLI ;Call MLI subroutine .byte GET_FILE_INFO ;Identify the system call fileInfo: .addr $0000 ;Address of system call args ldx #0 ;Zero high byte of int return value rts ;Accum has error code, low byte of int .endproc .proc _mliSetFileInfo sta fileInfo ;Store low-byte of C address param stx fileInfo+1 ;Store high-byte of C address param jsr PRODOS_MLI ;Call MLI subroutine .byte SET_FILE_INFO ;Identify the system call fileInfo: .addr $0000 ;Address of system call args ldx #0 ;Zero high byte of int return value rts ;Accumulator has error code .endproc ; BSS is Block Started by Symbol for zero-initialized read/write data ; Constructed by loader and zeroed out based on required size .bss ; DATA segment contains initialized read/write data - encoded into binary .data