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-rw-r--r--amforth-6.5/avr8/words/cfetch.asm15
1 files changed, 15 insertions, 0 deletions
diff --git a/amforth-6.5/avr8/words/cfetch.asm b/amforth-6.5/avr8/words/cfetch.asm
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--- /dev/null
+++ b/amforth-6.5/avr8/words/cfetch.asm
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+; ( a-addr - c1 )
+; Memory
+; fetch a single byte from memory mapped locations
+VE_CFETCH:
+ .dw $ff02
+ .db "c@"
+ .dw VE_HEAD
+ .set VE_HEAD = VE_CFETCH
+XT_CFETCH:
+ .dw PFA_CFETCH
+PFA_CFETCH:
+ movw zl, tosl
+ clr tosh
+ ld tosl, Z
+ jmp_ DO_NEXT