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-rw-r--r--home/handshake.asm11
1 files changed, 6 insertions, 5 deletions
diff --git a/home/handshake.asm b/home/handshake.asm
index 2f067e7f6..e4ca27c92 100644
--- a/home/handshake.asm
+++ b/home/handshake.asm
@@ -13,16 +13,17 @@ PrinterReceive:: ; 2057
AskSerial:: ; 2063
; send out a handshake while serial int is off
- ld a, [wc2d4]
+ ld a, [wPrinterConnectionOpen]
bit 0, a
ret z
- ld a, [wc2d5]
+; if we're still interpreting data, don't try to receive
+ ld a, [wPrinterOpcode]
and a
ret nz
; once every 6 frames
- ld hl, wca8a
+ ld hl, wHandshakeFrameDelay
inc [hl]
ld a, [hl]
cp 6
@@ -31,8 +32,8 @@ AskSerial:: ; 2063
xor a
ld [hl], a
- ld a, $c
- ld [wc2d5], a
+ ld a, 12
+ ld [wPrinterOpcode], a
; handshake
ld a, $88