diff options
| -rw-r--r-- | ops.yaml | 143 |
1 files changed, 143 insertions, 0 deletions
@@ -4259,6 +4259,8 @@ ops: n: "0" h: "0" c: C + code: | + rrc_hl_ptr(ctx); - id: RRC A hex: 0x0F cat: "8-bit rotations/shifts" @@ -4377,6 +4379,8 @@ ops: n: "0" h: "0" c: C + code: | + rl_hl_ptr(ctx); - id: RL A hex: 0x17 cat: "8-bit rotations/shifts" @@ -4495,6 +4499,8 @@ ops: n: "0" h: "0" c: C + code: | + rr_hl_ptr(ctx); - id: RR A hex: 0x1F cat: "8-bit rotations/shifts" @@ -4613,6 +4619,8 @@ ops: n: "0" h: "0" c: C + code: | + sla_hl_ptr(ctx); - id: SLA A hex: 0x27 cat: "8-bit rotations/shifts" @@ -4731,6 +4739,8 @@ ops: n: "0" h: "0" c: "0" + code: | + sra_hl_ptr(ctx); - id: SRA A hex: 0x2F cat: "8-bit rotations/shifts" @@ -4849,6 +4859,8 @@ ops: n: "0" h: "0" c: "0" + code: | + swap_hl_ptr(ctx); - id: SWAP A hex: 0x37 cat: "8-bit rotations/shifts" @@ -4967,6 +4979,8 @@ ops: n: "0" h: "0" c: C + code: | + srl_hl_ptr(ctx); - id: SRL A hex: 0x3F cat: "8-bit rotations/shifts" @@ -9831,6 +9845,26 @@ templates: } static void + rrc_hl_ptr( + gb_t * const ctx + ) { + // get old value, carry bit, and new value + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + c = (o & 0x01) ? 1 : 0, + n = (o >> 1) | (c ? 0x80 : 0); + // set value + mmu_wb(ctx, addr, n); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (n ? 0 : F_Z) | + (c ? F_C : 0) + )); + } + + + static void rl_rb( gb_t * const ctx, const rb_t reg @@ -9849,6 +9883,24 @@ templates: } static void + rl_hl_ptr( + gb_t * const ctx + ) { + // get old value and new value + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + n = (o << 1) + (FLAG(ctx, C) ? 1 : 0); + // set value + mmu_wb(ctx, addr, n); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (n ? 0 : F_Z) | + ((o & 0x80) ? F_C : 0) + )); + } + + static void rr_rb( gb_t * const ctx, const rb_t reg @@ -9867,6 +9919,24 @@ templates: } static void + rr_hl_ptr( + gb_t * const ctx + ) { + // get old value and new value + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + n = (FLAG(ctx, C) ? 0x80 : 0) | (o >> 1); + // set value + mmu_wb(ctx, addr, n); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (n ? 0 : F_Z) | + ((o & 0x01) ? F_C : 0) + )); + } + + static void sla_rb( gb_t * const ctx, const rb_t reg @@ -9885,6 +9955,24 @@ templates: } static void + sla_hl_ptr( + gb_t * const ctx + ) { + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + v = o << 1; + + // set value + mmu_wb(ctx, addr, v); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (v ? 0 : F_Z) | + ((o & 0x80) ? F_C : 0) + )); + } + + static void sra_rb( gb_t * const ctx, const rb_t reg @@ -9903,6 +9991,24 @@ templates: } static void + sra_hl_ptr( + gb_t * const ctx + ) { + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + v = ((o & 0x80) ? 0x80 : 0) | (o >> 1); + + // set value + mmu_wb(ctx, addr, v); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (v ? 0 : F_Z) | + ((o & 0x01) ? F_C : 0) + )); + } + + static void srl_rb( gb_t * const ctx, const rb_t reg @@ -9921,6 +10027,24 @@ templates: } static void + srl_hl_ptr( + gb_t * const ctx + ) { + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t o = mmu_rb(ctx, addr), + v = (o >> 1); + + // set value + mmu_wb(ctx, addr, v); + + // set flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (v ? 0 : F_Z) | + ((o & 0x01) ? F_C : 0) + )); + } + + static void bit_rb( gb_t * const ctx, const rb_t reg, @@ -10003,7 +10127,10 @@ templates: gb_t * const ctx, const rb_t reg ) { + // get old value const uint8_t v = cpu_rb(ctx, reg); + + // write value cpu_wb(ctx, reg, ((v & (0x0F)) << 4) | ((v & 0xF0) >> 4)); // write flags @@ -10013,6 +10140,22 @@ templates: } static void + swap_hl_ptr( + gb_t * const ctx + ) { + const uint16_t addr = cpu_rw(ctx, RW_HL); + const uint8_t v = mmu_rb(ctx, addr); + + // write value + mmu_wb(ctx, addr, ((v & (0x0F)) << 4) | ((v & 0xF0) >> 4)); + + // write flags + cpu_wf(ctx, F_Z | F_N | F_H | F_C, ( + (v ? 0 : F_Z) + )); + } + + static void jr( gb_t * const ctx, const uint16_t ofs_addr |