;
; File generated by cc65 v 2.11.0
;
	.fopt		compiler,"cc65 v 2.11.0"
	.setcpu		"6502"
	.smart		on
	.autoimport	on
	.case		on
	.debuginfo	on
	.importzp	sp, sreg, regsave, regbank, tmp1, ptr1, ptr2
	.macpack	longbranch
	.dbg		file, "fgetc.c", 1059, 1084482831
	.dbg		file, "../../include/stdio.h", 5945, 1113916546
	.dbg		file, "../../include/stddef.h", 2974, 1061022172
	.dbg		file, "../../include/stdarg.h", 2817, 1102777145
	.dbg		file, "../../include/unistd.h", 3912, 1061022172
	.dbg		file, "../../include/errno.h", 3647, 1060696125
	.dbg		file, "./_file.h", 742, 1084367783
	.export		_fgetc
	.import		_read

; ---------------------------------------------------------------
; int __fastcall__ fgetc (register struct _FILE*)
; ---------------------------------------------------------------

.segment	"CODE"

.proc	_fgetc

.segment	"CODE"

;
; {
;
	.dbg	line, "fgetc.c", 24
	jsr     pushax
	ldy     #$00
	ldx     #$04
	jsr     regswap2
;
; if ((f->f_flags & _FOPEN) == 0 || (f->f_flags & (_FERROR | _FEOF)) != 0) {
;
	.dbg	line, "fgetc.c", 28
	jsr     decsp1
	ldy     #$01
	lda     (regbank+4),y
	and     #$01
	beq     L0005
	lda     (regbank+4),y
	and     #$06
	beq     L0004
;
; return EOF;
;
	.dbg	line, "fgetc.c", 29
L0005:	ldx     #$FF
	txa
	jmp     L0017
;
; if (f->f_flags & _FPUSHBACK) {
;
	.dbg	line, "fgetc.c", 33
L0004:	lda     (regbank+4),y
	and     #$08
	beq     L000D
;
; f->f_flags &= ~_FPUSHBACK;
;
	.dbg	line, "fgetc.c", 34
	lda     (regbank+4),y
	and     #$F7
	sta     (regbank+4),y
;
; return f->f_pushback;
;
	.dbg	line, "fgetc.c", 35
	iny
	ldx     #$00
	lda     (regbank+4),y
	jmp     L0017
;
; switch (read (f->f_fd, &c, 1)) {
;
	.dbg	line, "fgetc.c", 39
L000D:	jsr     decsp4
	dey
	lda     (regbank+4),y
	ldy     #$02
	sta     (sp),y
	iny
	lda     #$00
	sta     (sp),y
	txa
	jsr     leaasp
	ldy     #$00
	sta     (sp),y
	iny
	txa
	sta     (sp),y
	ldx     #$00
	tya
	jsr     _read
;
; }
;
	.dbg	line, "fgetc.c", 55
	cpx     #$00
	bne     L0024
	cmp     #$00
	beq     L001E
	jmp     L0022
L0024:	cpx     #$FF
	bne     L0022
	cmp     #$FF
	bne     L0022
;
; f->f_flags |= _FERROR;
;
	.dbg	line, "fgetc.c", 43
	ldy     #$01
	lda     (regbank+4),y
	ora     #$04
	sta     (regbank+4),y
;
; return EOF;
;
	.dbg	line, "fgetc.c", 44
	txa
	jmp     L0017
;
; f->f_flags |= _FEOF;
;
	.dbg	line, "fgetc.c", 48
L001E:	ldy     #$01
	lda     (regbank+4),y
	ora     #$02
	sta     (regbank+4),y
;
; return EOF;
;
	.dbg	line, "fgetc.c", 49
	dex
	txa
	jmp     L0017
;
; return c;
;
	.dbg	line, "fgetc.c", 53
L0022:	ldy     #$00
	ldx     #$00
	lda     (sp),y
;
; }
;
	.dbg	line, "fgetc.c", 56
L0017:	pha
	ldy     #$01
	lda     (sp),y
	sta     regbank+4
	iny
	lda     (sp),y
	sta     regbank+5
	pla
	jmp     incsp3
	.dbg	line

.endproc