Files
86Box/src/video/vid_icd2061.h
OBattler f81574b419 Reworked the RAMDAC and clock chip initialization - now they're all device_t's;
Moved the BT48x hardware cursor draw function to the RAMDAC's code where it belongs;
Renamed the BT48x RAMDAC code file to vid_bt48x_ramdac.c (was vid_bt485_ramdac.c);
Fixed BT48x 64x64 hardware cursor bugs (caused by the index variable being uint8_t when it should have been uint16_t) introduced in the previous commit.
2018-10-05 01:54:54 +02:00

41 lines
1.1 KiB
C

/*
* 86Box A hypervisor and IBM PC system emulator that specializes in
* running old operating systems and software designed for IBM
* PC systems and compatibles from 1981 through fairly recent
* system designs based on the PCI bus.
*
* This file is part of the 86Box distribution.
*
* ICD2061 clock generator emulation header.
* Also emulates the ICS9161 which is the same as the ICD2016,
* but without the need for tuning (which is irrelevant in
* emulation anyway).
*
* Used by ET4000w32/p (Diamond Stealth 32) and the S3
* Vision964 family.
*
* Version: @(#)vid_icd2061.h 1.0.3 2018/10/04
*
* Authors: Miran Grca, <mgrca8@gmail.com>
*
* Copyright 2018 Miran Grca.
*/
typedef struct icd2061_t
{
float freq[3];
int count, bit_count;
int unlocked, state;
uint32_t data, ctrl;
} icd2061_t;
void icd2061_write(icd2061_t *icd2061, int val);
float icd2061_getclock(int clock, void *p);
extern const device_t icd2061_device;
extern const device_t ics9161_device;
/* The code is the same, the #define's are so that the correct name can be used. */
#define ics9161_write icd2061_write
#define ics9161_getclock icd2061_getclock