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Diffstat (limited to 'amforth-6.5/msp430/words/usart-rxq.asm')
-rw-r--r--amforth-6.5/msp430/words/usart-rxq.asm14
1 files changed, 14 insertions, 0 deletions
diff --git a/amforth-6.5/msp430/words/usart-rxq.asm b/amforth-6.5/msp430/words/usart-rxq.asm
new file mode 100644
index 0000000..cc79509
--- /dev/null
+++ b/amforth-6.5/msp430/words/usart-rxq.asm
@@ -0,0 +1,14 @@
+;X KEY? -- f return true if char waiting
+
+HEADER(XT_USART_RXQ_POLL,3,"rx?",DOCOLON)
+ .dw XT_PAUSE
+ .dw XT_DOLITERAL
+ .dw bm_USART_RXRD
+ .dw XT_DUP
+ .dw XT_DOLITERAL
+ .dw USART_RX_CFG
+ .dw XT_CFETCH
+ .dw XT_AND
+ .dw XT_EQUAL
+ .dw XT_EXIT
+