diff options
author | Michael Pavone <pavone@retrodev.com> | 2019-01-31 23:03:51 -0800 |
---|---|---|
committer | Michael Pavone <pavone@retrodev.com> | 2019-01-31 23:03:51 -0800 |
commit | 3127207249646a6c3fe54830fe969e2841b8ba52 (patch) | |
tree | 2ace07dddfe6ff7fa3d3d17118ee7f863101c334 /z80.cpu | |
parent | 90935753f4716fbaa89203a695886930b8e9741e (diff) |
Implemented the rest of the rotate instructions in new Z80 core
Diffstat (limited to 'z80.cpu')
-rw-r--r-- | z80.cpu | 88 |
1 files changed, 84 insertions, 4 deletions
@@ -1404,8 +1404,8 @@ cb 00010110 rl_hl mov tmp scratch1 z80_store_hl -ddcb 00010110 rl_ixd - local tmp 8 +z80_rl_index + arg tmp 8 mov wz scratch1 ocall read_8 cycles 1 @@ -1415,13 +1415,93 @@ ddcb 00010110 rl_ixd mov tmp scratch1 z80_store_index +ddcb 00010110 rl_ixd + local tmp 8 + z80_rl_index tmp + fdcb 00010110 rl_iyd local tmp 8 + z80_rl_index tmp + + +ddcb 00010RRR rl_ixd_reg + z80_rl_index main.R + +fdcb 00010RRR rl_iyd_reg + z80_rl_index main.R + +cb 00001RRR rrc + ror main.R 1 main.R + update_flags SZYH0PXN0C + +cb 00001110 rrc_hl + local tmp 8 + z80_fetch_hl + mov scratch1 tmp + ror tmp 1 tmp + update_flags SZYH0PXN0C + mov tmp scratch1 + z80_store_hl + +z80_rrc_index + arg tmp 8 mov wz scratch1 ocall read_8 cycles 1 mov scratch1 tmp - rlc tmp 1 tmp + ror tmp 1 tmp + update_flags SZYH0PXN0C + mov tmp scratch1 + z80_store_index + +ddcb 00001110 rrc_ixd + local tmp 8 + z80_rrc_index tmp + +ddcb 00001RRR rrc_ixd_reg + z80_rrc_index main.R + +fdcb 00001110 rrc_iyd + local tmp 8 + z80_rrc_index tmp + +fdcb 00001RRR rrc_iyd_reg + z80_rrc_index main.R + +cb 00011RRR rr + rrc main.R 1 main.R + update_flags SZYH0PXN0C + +cb 00011110 rr_hl + local tmp 8 + z80_fetch_hl + mov scratch1 tmp + rrc tmp 1 tmp + update_flags SZYH0PXN0C + mov tmp scratch1 + z80_store_hl + +z80_rr_index + arg tmp 8 + mov wz scratch1 + ocall read_8 + cycles 1 + mov scratch1 tmp + rrc tmp 1 tmp update_flags SZYH0PXN0C mov tmp scratch1 - z80_store_index
\ No newline at end of file + z80_store_index + +ddcb 00011110 rr_ixd + local tmp 8 + z80_rr_index tmp + +ddcb 00011RRR rr_ixd_reg + z80_rr_index main.R + +fdcb 00011110 rr_iyd + local tmp 8 + z80_rr_index tmp + +fdcb 00011RRR rr_iyd_reg + z80_rr_index main.R
\ No newline at end of file |