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/up.asm | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 amforth-6.5/avr8/words/up.asm (limited to 'amforth-6.5/avr8/words/up.asm') diff --git a/amforth-6.5/avr8/words/up.asm b/amforth-6.5/avr8/words/up.asm new file mode 100644 index 0000000..0edfc01 --- /dev/null +++ b/amforth-6.5/avr8/words/up.asm @@ -0,0 +1,29 @@ +; ( -- addr ) +; System Variable +; get user area pointer +VE_UP_FETCH: + .dw $ff03 + .db "up@",0 + .dw VE_HEAD + .set VE_HEAD = VE_UP_FETCH +XT_UP_FETCH: + .dw PFA_UP_FETCH +PFA_UP_FETCH: + savetos + movw tosl, upl + jmp_ DO_NEXT + +; ( addr -- ) +; System Variable +; set user area pointer +VE_UP_STORE: + .dw $ff03 + .db "up!",0 + .dw VE_HEAD + .set VE_HEAD = VE_UP_STORE +XT_UP_STORE: + .dw PFA_UP_STORE +PFA_UP_STORE: + movw upl, tosl + loadtos + jmp_ DO_NEXT -- cgit v1.2.3