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Sym-1 lib changes

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This commit is contained in:
Wayne Parham
2021-06-06 21:28:03 -05:00
parent e687f2f048
commit 6c4c959141
17 changed files with 339 additions and 421 deletions
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12
libsrc/sym1/read.s
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@@ -1,12 +1,8 @@
; ---------------------------------------------------------------------------
; read.s
;
; for Sym-1
; Wayne Parham (wayne@parhamdata.com)
;
; Wayne Parham
; int read (int fd, void* buf, unsigned count);
;
; wayne@parhamdata.com
; ---------------------------------------------------------------------------
.include "sym1.inc"
@@ -16,7 +12,7 @@
.export _read
.proc _read
; ---------------------------------------------------------------------------
sta ptr3
stx ptr3+1 ; Count in ptr3
inx
@@ -49,6 +45,6 @@ putch: ldy #$00 ; Put char into return buffer
done: lda ptr3
ldx ptr3+1
rts ; Return count
; ---------------------------------------------------------------------------
.endproc