+ IDEAL\r
+ MODEL huge\r
+\r
+EXTRN C l1:word, C l2:word, C l3:word, C l4:word, C k1:word, C k2:word, C k3:word, C k4:word\r
+EXTRN C m1:word, C m2:word, C m3:word, C m4:word, C n1:word, C n2:word, C n3:word, C n4:word\r
+\r
+SEGMENT poro para private 'CODE'\r
+\r
+ASSUME cs:poro\r
+\r
+PUBLIC C plzline, C setplzparas, C psini, C lsini4, C lsini16\r
+\r
+LABEL psini BYTE\r
+INCLUDE 'psini.inc'\r
+; db 16384 dup(?)\r
+\r
+LABEL lsini4 WORD\r
+INCLUDE 'lsini4.inc'\r
+; db 16384 dup(?)\r
+\r
+LABEL lsini16 WORD\r
+INCLUDE 'lsini16.inc'\r
+; db 16384 dup(?)\r
+\r
+PROC C plzline\r
+\r
+ ARG y1:word, vseg:word\r
+\r
+ push ds es si di\r
+\r
+ push [vseg]\r
+ pop es\r
+ push cs\r
+ pop ds\r
+ mov si, [y1]\r
+; and si, 0fffeh\r
+ shl si, 1d\r
+ mov di, si\r
+\r
+ IRP ccc, <3,2,1,0,7,6,5,4,11,10,9,8,15,14,13,12,19,18,17,16,23,22,21,20,27,26,25,24,31,30,29,28,35,34,33,32,39,38,37,36,43,42,41,40,47,46,45,44,51,50,49,48,55,54,53,52,59,58,57,56,63,62,61,60,67,66,65,64,71,70,69,68,75,74,73,72,79,78,77,76,83,82,81,80>\r
+\r
+IF (ccc AND 1) EQ 1\r
+\r
+lc2_&ccc=$+2\r
+ mov bx, [ds:si+0c200h]\r
+lc1_&ccc=$+2\r
+ mov ah, [ds:ccc*32 + bx + 0c100h]\r
+lc4_&ccc=$+2\r
+ mov bx, [ds:ccc*64 + di + 0c400h]\r
+lc3_&ccc=$+2\r
+ add ah, [ds:bx + di + 0c300h]\r
+ELSE\r
+lc2_&ccc=$+2\r
+ mov bx, [ds:si+0c200h]\r
+lc1_&ccc=$+2\r
+ mov al, [ds:ccc*32 + bx + 0c100h]\r
+lc4_&ccc=$+2\r
+ mov bx, [ds:ccc*64 + di + 0c400h]\r
+lc3_&ccc=$+2\r
+ add al, [ds:bx + di + 0c300h]\r
+ENDIF\r
+IF (ccc AND 3) EQ 2\r
+ shl eax, 16d\r
+ENDIF\r
+IF (ccc AND 3) EQ 0\r
+ mov [es:ccc], eax\r
+ENDIF\r
+ ENDM\r
+ pop di si es ds\r
+ ret\r
+ENDP\r
+\r
+PROC C setplzparas\r
+\r
+ ARG c1:word, c2:word, c3:word, c4:word\r
+\r
+ IRP ccc, <0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83>\r
+ mov ax, [c1]\r
+ add ax, OFFSET psini+ccc*8\r
+ mov [word (cs:lc1_&ccc)], ax\r
+ mov ax, [c2]\r
+ shl ax, 1d\r
+ add ax, OFFSET lsini16-ccc*8+80*8\r
+ mov [word (cs:lc2_&ccc)], ax\r
+ mov ax, [c3]\r
+ add ax, OFFSET psini-ccc*4+80*4\r
+ mov [word (cs:lc3_&ccc)], ax\r
+ mov ax, [c4]\r
+ shl ax, 1d\r
+ add ax, OFFSET lsini4+ccc*32\r
+ mov [word (cs:lc4_&ccc)], ax\r
+ ENDM\r
+ ret\r
+ENDP\r
+\r
+PUBLIC C set_plzstart\r
+\r
+PROC C set_plzstart\r
+\r
+ ARG start:word\r
+\r
+ mov dx, 3d4h\r
+ mov al, 18h ; linecompare\r
+ mov ah, [Byte start]\r
+ out dx, ax\r
+ mov al, 07h\r
+ mov ah, [Byte start+1]\r
+ shl ah, 4d\r
+ and ah, 10h\r
+ or ah, 0fh\r
+ out dx, ax ; 8th bit\r
+ ret\r
+\r
+ENDP\r
+\r
+\r
+ENDS\r
+END\r