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/words/header.asm | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 amforth-6.5/msp430/words/header.asm (limited to 'amforth-6.5/msp430/words/header.asm') diff --git a/amforth-6.5/msp430/words/header.asm b/amforth-6.5/msp430/words/header.asm new file mode 100644 index 0000000..e1b0781 --- /dev/null +++ b/amforth-6.5/msp430/words/header.asm @@ -0,0 +1,14 @@ +;Z HEADER ( addr len wid -- nt ) create a Forth word header +; Separate headers model. + HEADER(XT_HEADER,6,"header",DOCOLON) + DW XT_FETCH + DW XT_COMMA ; link + DW XT_DOLITERAL,0FFh,XT_CCOMMA ; immediate flag - see note below + DW XT_IHERE,XT_TO_R + DW XT_SCOMMA + DW XT_R_FROM + DW XT_EXIT ; MSP430: headers in I space must be aligned +; Note for Flashable MSP430: when compiling to RAM, we need to set +; the immediate byte to 0FFH. When compiling to Flash, the word IC! +; will not write 0FFH to erased Flash (because the byte is already 0FFH). +; Thus we can write this byte at a later time (with IMMEDIATE). -- cgit v1.2.3