--- gforth/fi2c.fs 1998/12/11 22:54:27 1.3 +++ gforth/fi2c.fs 1998/12/23 09:24:38 1.6 @@ -25,6 +25,7 @@ Create magicbuf 8 allot Variable bswap? Variable tchars +Variable tcell : bswap ( n -- n' ) bswap? @ 0= ?EXIT 0 over 24 rshift $FF and or @@ -34,10 +35,12 @@ Variable tchars : search-magic ( fd -- ) >r BEGIN magicbuf 8 r@ read-file throw 8 = WHILE - magicbuf s" Gforth" tuck compare 0= UNTIL + magicbuf s" Gforth2" tuck compare 0= UNTIL ELSE true abort" No magic found" THEN - magicbuf 6 + c@ digit? drop tchars ! - magicbuf 7 + c@ 1 and 0= [ pad off 1 pad ! pad c@ 1 = ] Literal = bswap? ! + 1 magicbuf 7 + c@ 5 rshift 3 and lshift tchars ! + 1 magicbuf 7 + c@ 1 rshift 3 and lshift tcell ! + magicbuf 7 + c@ 1 and 0= + [ pad off 1 pad ! pad c@ 1 = ] Literal = bswap? ! rdrop ; Create image-header 4 cells allot @@ -57,8 +60,8 @@ Variable bitmap-chars : read-bitmap ( fd -- ) >r bitmap bitmap-chars @ r> read-file throw drop ; -: .08x ( n -- ) 0 <# # # # # # # # # 'x hold '0 hold #> type ; -: .02x ( n -- ) 0 <# # # 'x hold '0 hold #> type ; +: .08x ( n -- ) 0 <# tcell @ 0 ?DO # # LOOP 'x hold '0 hold #> type ; +: .02x ( n -- ) 0 <# tchars @ 0 ?DO # # LOOP 'x hold '0 hold #> type ; : .image ( -- ) image-cells @ 0 ?DO @@ -67,8 +70,10 @@ Variable bitmap-chars : .reloc ( -- ) bitmap-chars @ 0 ?DO - I 8 + I' min I ?DO space bitmap I + c@ .02x ." ," LOOP cr - 8 +LOOP ; + I $10 + I' min I ?DO space + 0 I tchars @ bounds ?DO 8 lshift bitmap I + c@ + LOOP + .02x ." ," tchars @ +LOOP cr + $10 +LOOP ; : read-image ( addr u -- ) r/o bin open-file throw >r @@ -77,10 +82,10 @@ Variable bitmap-chars r@ read-dictionary r@ read-bitmap r> close-file throw ; : .imagesize ( -- ) - image-header 3 cells + @ bswap 1 cells / tchars @ * .08x ; + image-header 3 cells + @ bswap tcell @ / tchars @ * .08x ; : .relocsize ( -- ) - bitmap-chars @ .08x ; + bitmap-chars @ 1- tchars @ / 1+ .08x ; : fi2c ( addr u -- ) base @ >r hex read-image