Rev 800 |
Blame |
Compare with Previous |
Last modification |
View Log
| Download
| RSS feed
| ?url?
#pragma once
struct TUpd765
{
static constexpr u8 MSR_RQM = 0b10000000;
static constexpr u8 MSR_DIO = 0b01000000;
static constexpr u8 MSR_EXM = 0b00100000;
static constexpr u8 MSR_CB = 0b00010000;
static constexpr u8 ST0_IC_MASK = 0b11000000;
static constexpr u8 ST0_NT = 0b00000000;
static constexpr u8 ST0_AT1 = 0b01000000;
static constexpr u8 ST0_IC = 0b10000000;
static constexpr u8 ST0_AT2 = 0b11000000;
static constexpr u8 ST0_SE = 0b00100000;
static constexpr u8 ST0_EC = 0b00010000;
static constexpr u8 ST0_NR = 0b00001000;
static constexpr u8 ST0_HD = 0b00000100;
static constexpr u8 ST0_US1 = 0b00000010;
static constexpr u8 ST0_US0 = 0b00000001;
static constexpr u8 ST1_EN = 0b10000000;
static constexpr u8 ST1_DE = 0b00100000;
static constexpr u8 ST1_OR = 0b00010000;
static constexpr u8 ST1_ND = 0b00000100;
static constexpr u8 ST1_MA = 0b00000001;
static constexpr u8 ST2_CM = 0b01000000;
static constexpr u8 ST2_DD = 0b00100000;
static constexpr u8 ST2_WC = 0b00010000;
static constexpr u8 ST2_BC = 0b00000010;
static constexpr u8 ST2_MD = 0b00000001;
static constexpr u8 ST3_FT = 0b10000000;
static constexpr u8 ST3_WP = 0b01000000;
static constexpr u8 ST3_RY = 0b00100000;
static constexpr u8 ST3_T0 = 0b00010000;
static constexpr u8 ST3_TS = 0b00001000;
static constexpr u8 ST3_HD = 0b00000100;
static constexpr u8 ST3_US1 = 0b00000010;
static constexpr u8 ST3_US0 = 0b00000001;
u8 Data[9];
u8 *Result[7];
u8 Msr = MSR_RQM;
u8 St0 = 0;
u8 St1 = 0;
u8 St2 = 0;
u8 St3 = 0;
// Ôèçè÷åñêèå ïàðàìåòðû
u8 pc[4]{ };
u8 ph[4]{ };
u8 pr[4]{ };
// Ëîãè÷åñêèå ïàðàìåòðû
u8 c = 0;
u8 h = 0;
u8 r = 1;
u8 n = 2; // 512b
u8 eot = 0;
unsigned CmdLen = 0;
unsigned DataPtr = 0;
unsigned ResultLen = 0;
unsigned ResultPtr = 0;
unsigned DataLen = 0;
unsigned MaxDataLen = 0;
bool ReadData = false;
struct FDD *SelDrive;
TUpd765();
void out(u8 data);
u8 in(u8 port);
u8 ReadDataReg();
void load();
void seek(SEEK_MODE SeekMode = JUST_SEEK);
};
extern TUpd765 Upd765;