ZXNet эхоконференция «code.zx»

Hello All! === Cut === Все конкурсные процедуры (in random order) StarSoft: Input : D:=X; A:=Y Output: H=high byte of address, A=low byte of address :-) LD H,#58/4 RLCA RLCA RLCA ADD A,A RL H ADD A,A RL H OR D 47 TAKTS, 12 BYTES WWW: (Final version) Input : A=Y (0..31), L=X (0..23) Output: AL=addr Code Time Size RRCA 4 1 RRCA 4 1 RRCA 4 1 LD H,A 4 1 AND E0H 7 2 OR L 4 1 LD L,A 4 1 LD A,03H 7 2 AND H 4 1 OR 58H 7 2 Total 49 13 Glip: BEST EXPLAINED ! Input : A=Y (0..23), L=X (0..31) Output: HA=addr Register state is after instruction is done ;) Code Time Size CY A H L LD H,16H 7 2 - 000YYyyy 00010110 000xxxxx RLCA 4 1 0 00YYyyy0 00010110 000xxxxx RLCA 4 1 0 0YYyyy00 00010110 000xxxxx RLCA 4 1 0 YYyyy000 00010110 000xxxxx RLA 4 1 Y Yyyy0000 00010110 000xxxxx RL H 8 2 0 Yyyy0000 0010110Y 000xxxxx RLA 4 1 Y yyy00000 0010110Y 000xxxxx RL H 8 2 0 yyy00000 010110YY 000xxxxx OR L 4 1 0 yyyxxxxx 010110YY 000xxxxx Total 47 12 -- Sanchez: Input : A= Y coord. - L= X coord. Output: H= MSB of address - A= LSB of address Corrupted : A, H, L, RLCA 4 RLA 4 RLA 4 LD H,0x16 7 RLA 4 RL H 8 RLA 4 RL H 8 OR L 4 GRAND TOTAL 47 T Busy: PIXX TO ATTR Input : coords B = Y, C = X Output: atribute address in HL Counts: 14 bytes, 68 takts *** ld l,b ld h,#58/4 add hl,hl add hl,hl *** ld a,c rrca rrca rrca xor l and #1F xor l *** ld l,a 56t Hacker Scorpion: LD A,E RRA RRA RRA AND #3F OR #58 LD H,A LD A,E AND #07 OR A <------- ????????? May Bea RRA ? RRA RRA RRA RRA ADD A,D 65t Depredator: a,c input rrca 1 4 rrca 1 4 rrca 1 4 ld h,a 1 4 and %11100000 2 7 or c 1 4 ld e,a 1 4 ld a,h 1 4 and %00000011 2 7 or #58 2 7 a,e output 49t Cja: a = x coord e = y coord T-States: 67 ld h,$16 rlca rl h rlca rl h rlca rr d rlca rr d rlca rr d Falco: input : a=y l=x output : al = addr t-states : 49 rra rra rra ld h,a and a,224 add a,l ld l,a ld a,h and a,3 or #58 Strider/SAROS : HL input ( A - row, L - column ) T-States : 47 LD A,H ;4 LD H,#16 ;7 ADD A,A ;4 RLA ;4 RLA ;4 RLA ;4 RL H ;8 RLA ;4 RL H ;8 ADD A,L ;4 Mbr^x7m a.k.a. Mac Buster/Magic Software/Extreme 24.03.1998 / 01.00am === Cut === C вами был Ars^FTL