Removed (pretty inconsistently used) tab chars from source code base.

This commit is contained in:
Oliver Schmidt
2013-05-09 13:56:54 +02:00
parent 44fd1082ae
commit 85885001b1
1773 changed files with 62864 additions and 62868 deletions

View File

@@ -4,104 +4,104 @@
; int __fastcall__ read (int fd, void* buf, unsigned count);
;
.constructor initprompt
.export _read
.import rwprolog, rwcommon
.import RDKEY, COUT
.constructor initprompt
.export _read
.import rwprolog, rwcommon
.import RDKEY, COUT
.include "zeropage.inc"
.include "errno.inc"
.include "fcntl.inc"
.include "mli.inc"
.include "filedes.inc"
.include "apple2.inc"
.include "zeropage.inc"
.include "errno.inc"
.include "fcntl.inc"
.include "mli.inc"
.include "filedes.inc"
.include "apple2.inc"
.segment "INIT"
.segment "INIT"
initprompt:
; Set prompt <> ']' to let DOS 3.3 know that we're
; not in Applesoft immediate mode and thus keep it
; from scanning our device I/O for DOS commands.
lda #$80 ; Same value used at $D52C
sta PROMPT
lda #$80 ; Same value used at $D52C
sta PROMPT
rts
.code
_read:
; Get parameters
jsr rwprolog
bcs errno
tax ; Save fd
jsr rwprolog
bcs errno
tax ; Save fd
; Check for read access
lda fdtab + FD::FLAGS,y
and #O_RDONLY
beq einval
lda fdtab + FD::FLAGS,y
and #O_RDONLY
beq einval
; Check for device
txa ; Restore fd
bmi device
txa ; Restore fd
bmi device
; Do read
ldy #READ_CALL
jmp rwcommon
ldy #READ_CALL
jmp rwcommon
; Device succeeds always
device: lda #$00
sta __oserror
device: lda #$00
sta __oserror
; Set counter to zero
sta ptr3
sta ptr3+1
sta ptr3
sta ptr3+1
; Check for zero count
lda ptr2
ora ptr2+1
beq check
lda ptr2
ora ptr2+1
beq check
; Read from device and echo to device
next: jsr RDKEY
jsr COUT
next: jsr RDKEY
jsr COUT
; Clear hi bit and check for '\r'
and #$7F
cmp #$0D
bne :+
and #$7F
cmp #$0D
bne :+
; Replace with '\n' and set count to zero
lda #$0A
ldy #$00
sty ptr2
sty ptr2+1
lda #$0A
ldy #$00
sty ptr2
sty ptr2+1
; Put char into buf
: ldy #$00
sta (ptr1),y
: ldy #$00
sta (ptr1),y
; Increment pointer
inc ptr1
bne :+
inc ptr1+1
inc ptr1
bne :+
inc ptr1+1
; Increment counter
: inc ptr3
bne check
inc ptr3+1
: inc ptr3
bne check
inc ptr3+1
; Check for counter less than count
check: lda ptr3
cmp ptr2
bcc next
ldx ptr3+1
cpx ptr2+1
bcc next
check: lda ptr3
cmp ptr2
bcc next
ldx ptr3+1
cpx ptr2+1
bcc next
; Return success, AX already set
rts
; Load errno code
einval: lda #EINVAL
einval: lda #EINVAL
; Set __errno
errno: jmp __directerrno
errno: jmp __directerrno