# HG changeset patch # User Michael Pavone # Date 1549171322 28800 # Node ID 3b286be82ea5219971f717dd28495f918cb23064 # Parent 366b65d916141e76273104aa38232ec5cb311593 Implemented ld a,r and ld a,i in new Z80 core diff -r 366b65d91614 -r 3b286be82ea5 z80.cpu --- a/z80.cpu Sat Feb 02 20:43:20 2019 -0800 +++ b/z80.cpu Sat Feb 02 21:22:02 2019 -0800 @@ -11,6 +11,7 @@ alt 8 b' c' d' e' h' l' f' a' i 8 r 8 + rhigh 8 iff1 8 iff2 8 imode 8 @@ -389,8 +390,22 @@ ed 01001111 ld_r_a mov a r + and 0x80 a rhigh cycles 1 +ed 01011111 ld_a_r + cycles 1 + and 0x7F r a + or rhigh a a + update_flags SZYH0XN0 + mov iff2 pvflag + +ed 01010111 ld_a_i + cycles 1 + mov i a + update_flags SZYH0XN0 + mov iff2 pvflag + 00000001 ld_bc_immed meta high b meta low c