--- gforth/prim 2007/02/09 17:53:54 1.206 +++ gforth/prim 2007/03/31 19:43:54 1.209 @@ -851,14 +851,14 @@ DCell d = (DCell)n1 * (DCell)n2; #endif #ifdef ASM_SM_SLASH_REM ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, n4, n5); -if (((DHI(d)^n3)<0) && n4!=0) { +if (FLOORED_DIV && ((DHI(d)^n3)<0) && n4!=0) { if (CHECK_DIVISION && n5 == CELL_MIN) throw(BALL_RESULTRANGE); n5--; n4+=n3; } #else -DCell r = fmdiv(d,n3); +DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3); n4=DHI(r); n5=DLO(r); #endif @@ -875,13 +875,13 @@ DCell d = (DCell)n1 * (DCell)n2; #ifdef ASM_SM_SLASH_REM Cell remainder; ASM_SM_SLASH_REM(DLO(d), DHI(d), n3, remainder, n4); -if (((DHI(d)^n3)<0) && remainder!=0) { +if (FLOORED_DIV && ((DHI(d)^n3)<0) && remainder!=0) { if (CHECK_DIVISION && n4 == CELL_MIN) throw(BALL_RESULTRANGE); n4--; } #else -DCell r = fmdiv(d,n3); +DCell r = FLOORED_DIV ? fmdiv(d,n3) : smdiv(d,n3); n4=DLO(r); #endif : @@ -1642,8 +1642,6 @@ f = key_query((FILE*)wfileid); f = key_query(stdin); #endif -\+os - stdin ( -- wfileid ) gforth ""The standard input file of the Gforth process."" wfileid = (Cell)stdin; @@ -1656,9 +1654,16 @@ stderr ( -- wfileid ) gforth ""The standard error output file of the Gforth process."" wfileid = (Cell)stderr; +\+os + form ( -- urows ucols ) gforth -""The number of lines and columns in the terminal. These numbers may change -with the window size."" +""The number of lines and columns in the terminal. These numbers may +change with the window size. Note that it depends on the OS whether +this reflects the actual size and changes with the window size +(currently only on Unix-like OSs). On other OSs you just get a +default, and can tell Gforth the terminal size by setting the +environment variables @code{COLUMNS} and @code{LINES} before starting +Gforth."" /* we could block SIGWINCH here to get a consistent size, but I don't think this is necessary or always beneficial */ urows=rows;