fork of PCE focusing on macplus, supporting DaynaPort SCSI network emulation
dos: Add a stub for int 0x21 function 0x63
+33
-3
+33
-3
src/arch/dos/int21.c
+33
-3
src/arch/dos/int21.c
···
5
5
/*****************************************************************************
6
6
* File name: src/arch/dos/int21.c *
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7
* Created: 2012-12-30 by Hampa Hug <hampa@hampa.ch> *
8
-
* Copyright: (C) 2012-2019 Hampa Hug <hampa@hampa.ch> *
8
+
* Copyright: (C) 2012-2025 Hampa Hug <hampa@hampa.ch> *
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9
*****************************************************************************/
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/*****************************************************************************
···
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* *
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* This program is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY, without even the implied warranty of *
18
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
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+
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General *
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* Public License for more details. *
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20
*****************************************************************************/
21
21
···
1518
1518
return (0);
1519
1519
}
1520
1520
1521
+
/*
1522
+
* 6300: Get double byte character set lead-byte table
1523
+
*/
1524
+
static
1525
+
int int21_fct_6300 (dos_t *sim)
1526
+
{
1527
+
e86_set_ds (&sim->cpu, 0);
1528
+
e86_set_si (&sim->cpu, 0);
1529
+
1530
+
int21_ret (sim, 1, 0x00ff);
1531
+
1532
+
return (0);
1533
+
}
1534
+
1535
+
/*
1536
+
* 63:
1537
+
*/
1538
+
static
1539
+
int int21_fct_63 (dos_t *sim)
1540
+
{
1541
+
switch (e86_get_al (&sim->cpu)) {
1542
+
case 0:
1543
+
return (int21_fct_6300 (sim));
1544
+
}
1545
+
1546
+
return (int21_ret (sim, 1, 0x0001));
1547
+
}
1548
+
1521
1549
int sim_int21 (dos_t *sim)
1522
1550
{
1523
1551
switch (e86_get_ah (&sim->cpu)) {
···
1659
1687
case 0x5b:
1660
1688
return (int21_fct_5b (sim));
1661
1689
1690
+
case 0x63:
1691
+
return (int21_fct_63 (sim));
1692
+
1662
1693
case 0x59:
1663
1694
case 0x5a:
1664
1695
case 0x60:
1665
-
case 0x63:
1666
1696
case 0xe3:
1667
1697
return (int21_ret (sim, 1, 0x0001));
1668
1698
}