From 67d25d837ac55f28a366c0a3b262e439a6e75fc3 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Sat, 19 Aug 2017 12:15:28 +0200 Subject: Add AmForth --- amforth-6.5/avr8/words/byteswap.asm | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 amforth-6.5/avr8/words/byteswap.asm (limited to 'amforth-6.5/avr8/words/byteswap.asm') diff --git a/amforth-6.5/avr8/words/byteswap.asm b/amforth-6.5/avr8/words/byteswap.asm new file mode 100644 index 0000000..b49cd2f --- /dev/null +++ b/amforth-6.5/avr8/words/byteswap.asm @@ -0,0 +1,15 @@ +; ( n1 -- n2 ) +; Arithmetics +; exchange the bytes of the TOS +VE_BYTESWAP: + .dw $ff02 + .db "><" + .dw VE_HEAD + .set VE_HEAD = VE_BYTESWAP +XT_BYTESWAP: + .dw PFA_BYTESWAP +PFA_BYTESWAP: + mov temp0, tosh + mov tosh, tosl + mov tosl, temp0 + jmp_ DO_NEXT -- cgit v1.2.3