spinsim/pfth103_p2/see.fth

66 lines
1.1 KiB
Forth
Executable File

: cond.name ( link )
dup link>flags c@ dup 2 and ( link flag literal )
if
8 and
if
.name
then
else
4 and
if
[char] s emit [char] " emit bl emit
else
.name
then
then
;
: seefunc ( xt )
>body ( listptr )
begin
dup w@ ( listptr xt )
while
dup w@ ( listptr xt )
>link .name link>flags c@ dup 2 and ( listptr flags literal )
if
8 and ( listptr flags jump )
if
2 + dup dup w@ swap - 2 - 2 / .
else
2 + dup w@ .
then
else
4 and ( listptr string )
if
2 + dup count type [char] " emit space
dup c@ + 0 2 - and
then
then
compsize + ( listptr+=compsize)
repeat
drop
;
: see
' dup ( xt xt )
if
dup >flags c@ dup 16 and ( xt flags kernel )
if
drop
drop
." Kernel Word"
else
32 and
if
drop
." Variable"
else
seefunc
then
then
else
drop
." ?"
then
;