Various changes to FDC emulation.
Support for multiple disc image formats. Added preliminary FDI support.
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20 changed files with 3797 additions and 393 deletions
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@ -2,6 +2,7 @@
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#include "device.h"
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#include "io.h"
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#include "mem.h"
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#include "nmi.h"
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#include "pic.h"
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#include "sound.h"
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#include "sound_sn76489.h"
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@ -24,7 +25,6 @@ struct
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{
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int latched;
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int data;
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int nmi_enabled;
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int serial_data[44];
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int serial_pos;
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@ -142,7 +142,7 @@ void keyboard_pcjr_write(uint16_t port, uint8_t val, void *priv)
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break;
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case 0xa0:
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keyboard_pcjr.nmi_enabled = val & 0x80;
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nmi_mask = val & 0x80;
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pit_set_using_timer(1, !(val & 0x20));
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break;
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}
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