From fcedfddf00b3f994e4f4e40332ac7fc192c63244 Mon Sep 17 00:00:00 2001 From: polwex Date: Sun, 5 Oct 2025 21:56:51 +0700 Subject: claude is gud --- vere/ext/nasm/misc/c16.mac | 82 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 vere/ext/nasm/misc/c16.mac (limited to 'vere/ext/nasm/misc/c16.mac') diff --git a/vere/ext/nasm/misc/c16.mac b/vere/ext/nasm/misc/c16.mac new file mode 100644 index 0000000..50b5d5e --- /dev/null +++ b/vere/ext/nasm/misc/c16.mac @@ -0,0 +1,82 @@ +; NASM macro set to make interfacing to 16-bit programs easier -*- nasm -*- + + + +%imacro proc 1 ; begin a procedure definition + +%push proc + + global %1 + +%1: push bp + + mov bp,sp + +%ifdef FARCODE PASCAL ; arguments may start at bp+4 or bp+6 + +%assign %$arg 6 + +%define %$firstarg 6 + +%else + +%assign %$arg 4 + +%define %$firstarg 4 + +%endif + +%define %$procname %1 + +%endmacro + + + +%imacro arg 0-1 2 ; used with the argument name as a label + +%00 equ %$arg + + ; we could possibly be adding some + + ; debug information at this point...? + +%assign %$arg %1+%$arg + +%endmacro + + + +%imacro endproc 0 + +%ifnctx proc + +%error Mismatched `endproc'/`proc' + +%else + + mov sp,bp + + pop bp + +%ifdef PASCAL + + retf %$arg - %$firstarg + +%elifdef FARCODE + + retf + +%else + + retn + +%endif + +__end_%$procname: ; useful for calculating function size + +%pop + +%endif + +%endmacro + -- cgit v1.2.3