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Be more flexible w.r.t. interpreter version being emulated.

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svn-id: r25086
This commit is contained in:
David Symonds 2007-01-14 23:23:44 +00:00
parent ed62e97e1e
commit 90abeb5ae5
1 changed files with 21 additions and 33 deletions
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54
engines/agi/id.cpp
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@ -67,39 +67,32 @@ int AgiEngine::setup_v2_game(int ver, uint32 crc) {
if (ver == 0) {
report("Unknown v2 Sierra game: %08x\n\n", crc);
agiSetRelease(0x2917);
agiSetRelease(ver = 0x2917);
}
/* setup the differences in the opcodes and other bits in the
* AGI v2 specs
*/
if (opt.emuversion)
agiSetRelease(opt.emuversion);
agiSetRelease(ver = opt.emuversion);
// Should this go above the previous lines, so we can force emulation versions
// even for AGDS games? -- dsymonds
if (opt.agdsMode)
agiSetRelease(0x2440); /* ALL AGDS games built for 2.440 */
agiSetRelease(ver = 0x2440); /* ALL AGDS games built for 2.440 */
report("Seting up for version 0x%04X\n", ver);
switch (agiGetRelease()) {
case 0x2089:
logic_names_cmd[0x86].num_args = 0; /* quit: 0 args */
logic_names_cmd[0x97].num_args = 3; /* print.at: 3 args */
logic_names_cmd[0x98].num_args = 3; /* print.at.v: 3 args */
break;
case 0x2272:
/* KQ3 0x88673 (2.272) requires print.at with 4 arguments */
break;
case 0x2440:
break;
case 0x2917:
break;
case 0x2936:
break;
default:
report("** Cannot setup for unknown version\n");
ec = err_UnknownAGIVersion;
break;
// 'quit' takes 0 args for 2.089
if (ver == 0x2089)
logic_names_cmd[0x86].num_args = 0;
// 'print.at' and 'print.at.v' take 3 args before 2.272
// This is documented in the specs as only < 2.440, but it seems
// that KQ3 (2.272) needs a 'print.at' taking 4 args.
if (ver < 0x2272) {
logic_names_cmd[0x97].num_args = 3;
logic_names_cmd[0x98].num_args = 3;
}
return ec;
@ -121,17 +114,12 @@ int AgiEngine::setup_v3_game(int ver, uint32 crc) {
report("Seting up for version 0x%04X\n", ver);
switch (agiGetRelease()) {
case 0x3086:
logic_names_cmd[0xad].num_args = 1; /* 173 : 1 args */
break;
case 0x3149:
logic_names_cmd[0xad].num_args = 0; /* 173 : 0 args */
break;
default:
report("Error: cannot setup for unknown version\n");
ec = err_UnknownAGIVersion;
break;
// 'unknown176' takes 1 arg for 3.002.086, not 0 args.
// 'unknown173' also takes 1 arg for 3.002.068, not 0 args.
// Is this actually used anywhere? -- dsymonds
if (ver == 0x3086) {
logic_names_cmd[0xb0].num_args = 1;
logic_names_cmd[0xad].num_args = 1;
}
return ec;