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/msp430/drivers/flash/words/init-ram.asm | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 amforth-6.5/msp430/drivers/flash/words/init-ram.asm (limited to 'amforth-6.5/msp430/drivers/flash/words/init-ram.asm') diff --git a/amforth-6.5/msp430/drivers/flash/words/init-ram.asm b/amforth-6.5/msp430/drivers/flash/words/init-ram.asm new file mode 100644 index 0000000..30fab64 --- /dev/null +++ b/amforth-6.5/msp430/drivers/flash/words/init-ram.asm @@ -0,0 +1,16 @@ +;Z INIT_RAM -- initialize RAM +HEADER(XT_INIT_RAM,8,"init-ram",DOCOLON) +; the first cell is either FFFF or the recognizer stack depth, see ram.asm + DW XT_DOLITERAL, INFOSTART, XT_FETCH + DW XT_ZEROLESS + DW XT_DOCONDBRANCH + DEST(COLD1) +; there is no valid data in INFO flash + DW XT_UINIT,XT_DOBRANCH + DEST(COLD2) +COLD1: +; there is valid content in INFO, restore it + DW XT_DOLITERAL, INFOSTART +COLD2: + DW XT_DOLITERAL,RAMINFOAREA,XT_DOLITERAL,INFO_SIZE,XT_CMOVE + dw XT_EXIT -- cgit v1.2.3