diff --git a/asminc/atmos.inc b/asminc/atmos.inc index 6534a2ef0..4c3c442fa 100644 --- a/asminc/atmos.inc +++ b/asminc/atmos.inc @@ -90,6 +90,7 @@ SCREEN := $BB80 ; --------------------------------------------------------------------------- ; ROM entries +GETLINE := $C592 TEXT := $EC21 HIRES := $EC33 CURSET := $F0C8 diff --git a/libsrc/atmos/mainargs.s b/libsrc/atmos/mainargs.s index 42a94da51..639b1304a 100644 --- a/libsrc/atmos/mainargs.s +++ b/libsrc/atmos/mainargs.s @@ -1,7 +1,7 @@ ; ; 2003-03-07, Ullrich von Bassewitz ; 2011-01-28, Stefan Haubenthal -; 2013-07-15, Greg King +; 2013-12-22, Greg King ; ; Setup arguments for main ; @@ -40,11 +40,21 @@ L0: lda CFOUND_NAME,y ; ldx #0 L2: lda BASIC_BUF,x - beq done ; no "rem," no args. + beq done ; no "rem", no args. inx cmp #REM bne L2 - ldy #1 * 2 + +; The arguments must be copied to a safe place because BASIC's input buffer +; might be re-used by the stdin console. + + ldy #(SCREEN_XSIZE * 2 - 1) - 1 +L3: lda BASIC_BUF,y + sta args,y + dey + bpl L3 + + ldy #1 * 2 ; Point to second argv slot ; Find the next argument @@ -65,12 +75,14 @@ found: cmp #'"' ; Is the argument quoted? lda #' ' ; A space ends the argument setterm:sta term ; Set end of argument marker -; Now store a pointer to the argument into the next slot. Since the BASIC -; input buffer is located at the zero page, no calculations are necessary. +; Now, store a pointer, to the argument, into the next slot. txa ; Get low byte - add #0 + adc #>args + sta argv+1,y iny iny inc __argc ; Found another arg @@ -88,7 +100,7 @@ argloop:lda BASIC_BUF,x ; replace the terminating character by a zero. lda #0 - sta BASIC_BUF-1,x + sta args-1,x ; Check if the maximum number of command line arguments is reached. If not, ; parse the next one. @@ -103,7 +115,6 @@ done: lda #argv sta __argv stx __argv + 1 - rts .endproc @@ -115,7 +126,8 @@ done: lda #