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@@ -5,11 +5,15 @@ |
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#include "disassembler.h" |
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#include "logging.h" |
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#define REG_AF 0 |
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#define REG_BC 1 |
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#define REG_DE 2 |
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#define REG_HL 3 |
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#define REG_SP 4 |
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#define REG_AF 0 |
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#define REG_BC 1 |
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#define REG_DE 2 |
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#define REG_HL 3 |
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#define REG_SP 4 |
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#define REG_AF_ 5 |
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#define REG_BC_ 6 |
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#define REG_DE_ 7 |
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#define REG_HL_ 8 |
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#define FLAG_CARRY 0 |
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#define FLAG_SUBTRACT 1 |
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@@ -86,11 +90,15 @@ void z80_power(Z80 *z80) |
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static inline uint16_t get_pair(Z80 *z80, uint8_t pair) |
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{ |
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switch (pair) { |
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case REG_AF: return (z80->regfile.a << 8) + z80->regfile.f; |
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case REG_BC: return (z80->regfile.b << 8) + z80->regfile.c; |
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case REG_DE: return (z80->regfile.d << 8) + z80->regfile.e; |
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case REG_HL: return (z80->regfile.h << 8) + z80->regfile.l; |
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case REG_SP: return z80->regfile.sp; |
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case REG_AF: return (z80->regfile.a << 8) + z80->regfile.f; |
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case REG_BC: return (z80->regfile.b << 8) + z80->regfile.c; |
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case REG_DE: return (z80->regfile.d << 8) + z80->regfile.e; |
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case REG_HL: return (z80->regfile.h << 8) + z80->regfile.l; |
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case REG_AF_: return (z80->regfile.a_ << 8) + z80->regfile.f_; |
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case REG_BC_: return (z80->regfile.b_ << 8) + z80->regfile.c_; |
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case REG_DE_: return (z80->regfile.d_ << 8) + z80->regfile.e_; |
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case REG_HL_: return (z80->regfile.h_ << 8) + z80->regfile.l_; |
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case REG_SP: return z80->regfile.sp; |
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default: FATAL("invalid call: get_pair(z80, %u)", pair) |
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} |
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return 0; |
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@@ -102,11 +110,15 @@ static inline uint16_t get_pair(Z80 *z80, uint8_t pair) |
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static inline void set_pair(Z80 *z80, uint8_t pair, uint16_t value) |
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{ |
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switch (pair) { |
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case REG_AF: z80->regfile.a = value >> 8; z80->regfile.f = value; break; |
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case REG_BC: z80->regfile.b = value >> 8; z80->regfile.c = value; break; |
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case REG_DE: z80->regfile.d = value >> 8; z80->regfile.e = value; break; |
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case REG_HL: z80->regfile.h = value >> 8; z80->regfile.l = value; break; |
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case REG_SP: z80->regfile.sp = value; break; |
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case REG_AF: z80->regfile.a = value >> 8; z80->regfile.f = value; break; |
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case REG_BC: z80->regfile.b = value >> 8; z80->regfile.c = value; break; |
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case REG_DE: z80->regfile.d = value >> 8; z80->regfile.e = value; break; |
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case REG_HL: z80->regfile.h = value >> 8; z80->regfile.l = value; break; |
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case REG_AF_: z80->regfile.a_ = value >> 8; z80->regfile.f_ = value; break; |
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case REG_BC_: z80->regfile.b_ = value >> 8; z80->regfile.c_ = value; break; |
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case REG_DE_: z80->regfile.d_ = value >> 8; z80->regfile.e_ = value; break; |
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case REG_HL_: z80->regfile.h_ = value >> 8; z80->regfile.l_ = value; break; |
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case REG_SP: z80->regfile.sp = value; break; |
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default: FATAL("invalid call: set_pair(z80, %u, 0x%04X)", pair, value) |
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} |
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} |
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@@ -249,6 +261,5 @@ void z80_dump_registers(const Z80 *z80) |
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DEBUG("- IM: 0b%u%u (mode: %u)", rf->im_a, rf->im_b, |
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get_interrupt_mode(z80)) |
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DEBUG("- IFF1: %u", rf->iff1) |
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DEBUG("- IFF2: %u", rf->iff2) |
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DEBUG("- IFF: 1: %u, 2: %u", rf->iff1, rf->iff2) |
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} |