… | |
… | |
27 | shift, ($VT102 = 0), ($AVO = 0) if $ARGV[0] =~ /^-?-vt100$/; |
27 | shift, ($VT102 = 0), ($AVO = 0) if $ARGV[0] =~ /^-?-vt100$/; |
28 | shift, ($VT102 = 0) if $ARGV[0] =~ /^-?-vt100\+avo$/; |
28 | shift, ($VT102 = 0) if $ARGV[0] =~ /^-?-vt100\+avo$/; |
29 | shift if $ARGV[0] =~ /^-?-vt102$/; |
29 | shift if $ARGV[0] =~ /^-?-vt102$/; |
30 | shift, ($VT131 = 1) if $ARGV[0] =~ /^-?-vt131$/; |
30 | shift, ($VT131 = 1) if $ARGV[0] =~ /^-?-vt131$/; |
31 | |
31 | |
|
|
32 | # vt100 wps = word processing roms |
|
|
33 | # vt101 = vt102 - avo, but custom rom? really? |
|
|
34 | # vt103 = vt100 + tu58 tape drive |
|
|
35 | # vt125 = vt100 + gpo graphics processor |
|
|
36 | # vt132 = vt100 + avo, stp |
|
|
37 | # vt180 = vt100 + z80 cp/m |
|
|
38 | |
32 | if ($ARGV[0] =~ /^-/) { |
39 | if ($ARGV[0] =~ /^-/) { |
33 | die <<EOF; |
40 | die <<EOF; |
34 | |
41 | |
35 | VT102, A VT100/101/102/131 SIMULATOR |
42 | VT102, A VT100/102/131 SIMULATOR |
36 | |
43 | |
37 | Usage: |
44 | Usage: |
38 | |
45 | |
39 | $0 [option] [program [args]] |
46 | $0 [option] [program [args]] |
40 | |
47 | |
… | |
… | |
399 | $op[0xb0 + $_] = 'sf8 $A |= ' . $reg[$_] for 0..7; # ora |
406 | $op[0xb0 + $_] = 'sf8 $A |= ' . $reg[$_] for 0..7; # ora |
400 | $op[0xb8 + $_] = 'sf $x = $A - ' . $reg[$_] for 0..7; # cmp |
407 | $op[0xb8 + $_] = 'sf $x = $A - ' . $reg[$_] for 0..7; # cmp |
401 | # possible todo: optimize ora a, maybe xra a |
408 | # possible todo: optimize ora a, maybe xra a |
402 | |
409 | |
403 | $op[0xc6] = 'sf $A += IMM8'; # adi |
410 | $op[0xc6] = 'sf $A += IMM8'; # adi |
404 | # ce ADI NYI |
411 | # ce ACI NYI, apparently unused |
405 | $op[0xd6] = 'sf $A -= IMM8'; # sui |
412 | $op[0xd6] = 'sf $A -= IMM8'; # sui |
406 | # de SBI NYI |
413 | # de SBI NYI, apparently unused |
407 | $op[0xe6] = 'sf8 $A &= IMM8'; # ani |
414 | $op[0xe6] = 'sf8 $A &= IMM8'; # ani |
408 | $op[0xee] = 'sf8 $A ^= IMM8'; # xri |
415 | $op[0xee] = 'sf8 $A ^= IMM8'; # xri |
409 | $op[0xf6] = 'sf8 $A |= IMM8'; # ori |
416 | $op[0xf6] = 'sf8 $A |= IMM8'; # ori |
410 | $op[0xfe] = 'sf $A - IMM8'; # cpi |
417 | $op[0xfe] = 'sf $A - IMM8'; # cpi |
411 | |
418 | |
… | |
… | |
429 | $op[0xc9] = 'JMP POP + POP * 256'; # ret |
436 | $op[0xc9] = 'JMP POP + POP * 256'; # ret |
430 | |
437 | |
431 | $op[0xc7 + $_ * 8] = "JMP $_ * 8" for 0..7; # rst |
438 | $op[0xc7 + $_ * 8] = "JMP $_ * 8" for 0..7; # rst |
432 | |
439 | |
433 | $op[0xe9] = 'JMP $H * 256 + $L'; # pchl |
440 | $op[0xe9] = 'JMP $H * 256 + $L'; # pchl |
434 | # f9 SPHL NYI |
441 | # f9 SPHL NYI, apparently unused |
435 | |
442 | |
436 | $op[0x37] = '$FC = 1 '; # stc |
443 | $op[0x37] = '$FC = 1 '; # stc |
437 | $op[0x3f] = '$FC = !$FC'; # cmc |
444 | $op[0x3f] = '$FC = !$FC'; # cmc |
438 | |
445 | |
439 | $op[0xd3] = 'OUT'; # out |
446 | $op[0xd3] = 'OUT'; # out |
440 | $op[0xdb] = 'IN'; # in |
447 | $op[0xdb] = 'IN'; # in |
441 | |
448 | |
442 | $op[0xeb] = '($D, $E, $H, $L) = ($H, $L, $D, $E)'; # xchg |
449 | $op[0xeb] = '($D, $E, $H, $L) = ($H, $L, $D, $E)'; # xchg |
443 | |
450 | |
444 | # e3 xthl NYI # @ 917b, hl <-> (sp) |
451 | # e3 xthl NYI # @ 917b in e69, hl <-> (sp) |
445 | |
452 | |
446 | $op[0x20] = '$A = $INTPEND * 16 + $INTMASK + ($IFF && 8)'; # rim (incomplete) |
453 | $op[0x20] = '$A = $INTPEND * 16 + $INTMASK + ($IFF && 8)'; # rim (incomplete) |
447 | $op[0x30] = '$INTMASK = $A & 7 if $A & 8'; # sim (incomplete) |
454 | $op[0x30] = '$INTMASK = $A & 7 if $A & 8'; # sim (incomplete) |
448 | |
455 | |
449 | $op[0xf3] = '$IFF = 0'; # DI |
456 | $op[0xf3] = '$IFF = 0'; # DI |