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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 716 | lvd | 1 | #pragma once |
| 2 | extern const unsigned char rl0[]; |
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| 3 | extern const unsigned char rl1[]; |
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| 4 | |||
| 5 | extern const unsigned char rr0[]; |
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| 6 | extern const unsigned char rr1[]; |
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| 7 | |||
| 805 | DimkaM | 8 | extern const unsigned char rlcf[]; |
| 9 | extern const unsigned char rrcf[]; |
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| 10 | |||
| 11 | #ifdef __ICL |
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| 716 | lvd | 12 | extern unsigned char rol[]; |
| 13 | extern unsigned char ror[]; |
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| 14 | extern unsigned char rlcaf[]; |
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| 15 | extern unsigned char rrcaf[]; |
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| 805 | DimkaM | 16 | #else |
| 17 | struct TMakeRot |
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| 18 | { |
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| 19 | constexpr TMakeRot(); |
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| 716 | lvd | 20 | |
| 805 | DimkaM | 21 | u8 rol[0x100]; |
| 22 | u8 ror[0x100]; |
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| 23 | u8 rlcaf[0x100]; |
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| 24 | u8 rrcaf[0x100]; |
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| 25 | }; |
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| 26 | |||
| 27 | extern const TMakeRot MakeRot; |
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| 28 | #define rol MakeRot.rol |
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| 29 | #define ror MakeRot.ror |
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| 30 | #define rlcaf MakeRot.rlcaf |
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| 31 | #define rrcaf MakeRot.rrcaf |
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| 32 | #endif |
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| 33 | |||
| 716 | lvd | 34 | extern const unsigned char sraf[]; |
| 805 | DimkaM | 35 | |
| 36 | |||
| 37 | #ifdef __ICL |
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| 716 | lvd | 38 | extern unsigned char log_f[]; |
| 805 | DimkaM | 39 | #else |
| 40 | struct TLogf |
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| 41 | { |
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| 42 | constexpr TLogf(); |
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| 716 | lvd | 43 | |
| 805 | DimkaM | 44 | u8 log_f[0x100]; |
| 45 | }; |
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| 46 | |||
| 47 | extern const TLogf Logf; |
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| 48 | #define log_f Logf.log_f |
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| 49 | #endif |
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| 50 | |||
| 716 | lvd | 51 | extern const unsigned char incf[]; |
| 52 | extern const unsigned char decf[]; |
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| 805 | DimkaM | 53 | |
| 54 | #ifdef __ICL |
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| 716 | lvd | 55 | extern unsigned char adcf[]; |
| 805 | DimkaM | 56 | #else |
| 57 | |||
| 58 | struct TMakeAdcf |
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| 59 | { |
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| 60 | constexpr TMakeAdcf(); |
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| 61 | |||
| 62 | u8 adcf[0x20000]; |
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| 63 | }; |
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| 64 | |||
| 65 | extern const TMakeAdcf MakeAdcf; |
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| 66 | |||
| 67 | #define adcf MakeAdcf.adcf |
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| 68 | #endif |
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| 69 | |||
| 70 | #ifdef __ICL |
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| 716 | lvd | 71 | extern unsigned char sbcf[]; |
| 72 | extern unsigned char cpf[]; |
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| 73 | extern unsigned char cpf8b[]; |
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| 805 | DimkaM | 74 | #else |
| 716 | lvd | 75 | |
| 805 | DimkaM | 76 | struct TMakeSbc |
| 77 | { |
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| 78 | constexpr TMakeSbc(); |
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| 79 | |||
| 80 | u8 sbcf[0x20000]; |
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| 81 | u8 cpf[0x10000]; |
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| 82 | u8 cpf8b[0x10000]; |
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| 83 | }; |
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| 84 | |||
| 85 | extern const TMakeSbc MakeSbc; |
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| 86 | |||
| 87 | #define sbcf MakeSbc.sbcf |
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| 88 | #define cpf MakeSbc.cpf |
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| 89 | #define cpf8b MakeSbc.cpf8b |
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| 90 | #endif |
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| 91 | |||
| 716 | lvd | 92 | Z80INLINE void and8(Z80 *cpu, unsigned char src) |
| 93 | { |
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| 94 | cpu->a &= src; |
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| 95 | cpu->f = log_f[cpu->a] | HF; |
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| 96 | } |
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| 97 | |||
| 98 | Z80INLINE void or8(Z80 *cpu, unsigned char src) |
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| 99 | { |
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| 100 | cpu->a |= src; |
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| 101 | cpu->f = log_f[cpu->a]; |
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| 102 | } |
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| 103 | |||
| 104 | Z80INLINE void xor8(Z80 *cpu, unsigned char src) |
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| 105 | { |
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| 106 | cpu->a ^= src; |
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| 107 | cpu->f = log_f[cpu->a]; |
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| 108 | } |
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| 109 | |||
| 110 | Z80INLINE void bitmem(Z80 *cpu, unsigned char src, unsigned char bit) |
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| 111 | { |
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| 112 | cpu->f = log_f[src & (1 << bit)] | HF | (cpu->f & CF); |
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| 113 | cpu->f = (cpu->f & ~(F3|F5)) | (cpu->memh & (F3|F5)); |
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| 114 | } |
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| 115 | |||
| 116 | Z80INLINE void set(unsigned char &src, unsigned char bit) |
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| 117 | { |
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| 118 | src |= (1 << bit); |
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| 119 | } |
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| 120 | |||
| 121 | Z80INLINE void res(unsigned char &src, unsigned char bit) |
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| 122 | { |
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| 123 | src &= ~(1 << bit); |
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| 124 | } |
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| 125 | |||
| 126 | Z80INLINE void bit(Z80 *cpu, unsigned char src, unsigned char bit) |
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| 127 | { |
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| 128 | cpu->f = log_f[src & (1 << bit)] | HF | (cpu->f & CF) | (src & (F3|F5)); |
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| 129 | } |
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| 130 | |||
| 131 | Z80INLINE unsigned char resbyte(unsigned char src, unsigned char bit) |
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| 132 | { |
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| 133 | return src & ~(1 << bit); |
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| 134 | } |
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| 135 | |||
| 136 | Z80INLINE unsigned char setbyte(unsigned char src, unsigned char bit) |
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| 137 | { |
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| 784 | DimkaM | 138 | return u8(src | (1U << bit)); |
| 716 | lvd | 139 | } |
| 140 | |||
| 141 | Z80INLINE void inc8(Z80 *cpu, unsigned char &x) |
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| 142 | { |
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| 143 | cpu->f = incf[x] | (cpu->f & CF); |
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| 144 | x++; |
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| 145 | } |
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| 146 | |||
| 147 | Z80INLINE void dec8(Z80 *cpu, unsigned char &x) |
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| 148 | { |
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| 149 | cpu->f = decf[x] | (cpu->f & CF); |
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| 150 | x--; |
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| 151 | } |
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| 152 | |||
| 153 | Z80INLINE void add8(Z80 *cpu, unsigned char src) |
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| 154 | { |
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| 155 | cpu->f = adcf[cpu->a + src*0x100]; |
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| 156 | cpu->a += src; |
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| 157 | } |
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| 158 | |||
| 159 | Z80INLINE void sub8(Z80 *cpu, unsigned char src) |
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| 160 | { |
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| 161 | cpu->f = sbcf[cpu->a*0x100 + src]; |
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| 162 | cpu->a -= src; |
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| 163 | } |
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| 164 | |||
| 165 | Z80INLINE void adc8(Z80 *cpu, unsigned char src) |
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| 166 | { |
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| 167 | unsigned char carry = ((cpu->f) & CF); |
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| 168 | cpu->f = adcf[cpu->a + src*0x100 + 0x10000*carry]; |
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| 169 | cpu->a += src + carry; |
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| 170 | } |
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| 171 | |||
| 172 | Z80INLINE void sbc8(Z80 *cpu, unsigned char src) |
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| 173 | { |
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| 174 | unsigned char carry = ((cpu->f) & CF); |
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| 175 | cpu->f = sbcf[cpu->a*0x100 + src + 0x10000*carry]; |
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| 176 | cpu->a -= src + carry; |
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| 177 | } |
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| 178 | |||
| 179 | Z80INLINE void cp8(Z80 *cpu, unsigned char src) |
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| 180 | { |
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| 181 | cpu->f = cpf[cpu->a*0x100 + src]; |
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| 182 | } |
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| 183 | |||
| 184 | void init_z80tables(); |