Files
open-roms/c64/basic/basic_commands/helper_load_fetch_filename.s
T
2020-06-22 18:45:24 +02:00

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530 B
ArmAsm

// #LAYOUT# STD * #TAKE
// #LAYOUT# * BASIC_0 #TAKE
// #LAYOUT# * * #IGNORE
//
// Fetches file name, Carry set if not found
//
helper_load_fetch_filename:
// Check if end of statement
jsr end_of_statement_check
bcs !+
// Call the expression parser, make sure it returned a string
jsr FRMEVL
lda VALTYP
bpl_16 do_SYNTAX_error
// Set the filename address and pointer
lda __FAC1+0
sta FNLEN
lda __FAC1+1
sta FNADDR+0
lda __FAC1+2
sta FNADDR+1
// Mark success
clc
// FALLTROUGH
!:
rts