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| author | Leo C | 2015-06-11 17:43:28 +0200 |
|---|---|---|
| committer | Leo C | 2015-06-11 17:43:28 +0200 |
| commit | 1157e75889d3d6d23d1e2514f401cd5b354bd149 (patch) | |
| tree | edad2bcaddaec49a18a1b4bac2b813ce9e5a36bf /z180/fifoio.180 | |
| parent | 8506d791786eea8ee55db5418a8f646bb2dd3a6d (diff) | |
| parent | 057817cb1dc71416bc798b5cd592acfcea87efaa (diff) | |
| download | z180-stamp-1157e75889d3d6d23d1e2514f401cd5b354bd149.zip | |
Merge branch 'master' into cmdline_edit
Diffstat (limited to 'z180/fifoio.180')
| -rw-r--r-- | z180/fifoio.180 | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/z180/fifoio.180 b/z180/fifoio.180 index dd99c53..cbcece9 100644 --- a/z180/fifoio.180 +++ b/z180/fifoio.180 @@ -1,6 +1,6 @@ page 255
.z80
-
+
;
; FIFO channels for communication with stm32
;
@@ -15,10 +15,10 @@ ;--------------------------------------------------------------
dseg
-
- mkbuf rx.buf,rx.buf_len
- mkbuf tx.buf,tx.buf_len
+
+ mkbuf ci.fifo_id, rx.buf,rx.buf_len
+ mkbuf co.fifo_id, tx.buf,tx.buf_len
;--------------------------------------------------------------
@@ -48,7 +48,7 @@ buf.empty: ret z
or 0ffh
ret
-
+
f.in:
push ix
@@ -69,12 +69,12 @@ bg.wait: inc h
bg.nc:
ld l,(hl)
-
+
ld a,(ix+o.out_idx) ;
inc a
and (ix+o.mask)
ld (ix+o.out_idx),a
-
+
ld a,l
pop hl
pop ix
@@ -118,7 +118,7 @@ bp.wait: jr z,bp.wait
ld (hl),b
ld (ix+o.in_idx),a
-
+
ld a,b
pop bc
pop hl
@@ -126,4 +126,3 @@ bp.wait: ret
end
-
|