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Diffstat (limited to 'src/devices/cpu/i8085/i8085ops.hxx')
-rw-r--r--src/devices/cpu/i8085/i8085ops.hxx187
1 files changed, 0 insertions, 187 deletions
diff --git a/src/devices/cpu/i8085/i8085ops.hxx b/src/devices/cpu/i8085/i8085ops.hxx
deleted file mode 100644
index 547c4263f29..00000000000
--- a/src/devices/cpu/i8085/i8085ops.hxx
+++ /dev/null
@@ -1,187 +0,0 @@
-// license:BSD-3-Clause
-// copyright-holders:Juergen Buchmueller, hap
-/*******************************************************
- *
- * Portable (hopefully ;-) 8085A emulator
- *
- * Written by J. Buchmueller for use with MAME
- *
- * Partially based on Z80Em by Marcel De Kogel
- *
- * CPU related macros
- *
- *******************************************************/
-
-#define SF 0x80
-#define ZF 0x40
-#define X5F 0x20
-#define HF 0x10
-#define X3F 0x08
-#define PF 0x04
-#define VF 0x02
-#define CF 0x01
-
-#define IM_SID 0x80
-#define IM_I75 0x40
-#define IM_I65 0x20
-#define IM_I55 0x10
-#define IM_IE 0x08
-#define IM_M75 0x04
-#define IM_M65 0x02
-#define IM_M55 0x01
-
-#define ADDR_TRAP 0x0024
-#define ADDR_RST55 0x002c
-#define ADDR_RST65 0x0034
-#define ADDR_RST75 0x003c
-#define ADDR_INTR 0x0038
-
-
-#define M_MVI(R) R=ARG()
-
-/* rotate */
-#define M_RLC { \
- m_AF.b.h = (m_AF.b.h << 1) | (m_AF.b.h >> 7); \
- m_AF.b.l = (m_AF.b.l & 0xfe) | (m_AF.b.h & CF); \
-}
-
-#define M_RRC { \
- m_AF.b.l = (m_AF.b.l & 0xfe) | (m_AF.b.h & CF); \
- m_AF.b.h = (m_AF.b.h >> 1) | (m_AF.b.h << 7); \
-}
-
-#define M_RAL { \
- int c = m_AF.b.l&CF; \
- m_AF.b.l = (m_AF.b.l & 0xfe) | (m_AF.b.h >> 7); \
- m_AF.b.h = (m_AF.b.h << 1) | c; \
-}
-
-#define M_RAR { \
- int c = (m_AF.b.l&CF) << 7; \
- m_AF.b.l = (m_AF.b.l & 0xfe) | (m_AF.b.h & CF); \
- m_AF.b.h = (m_AF.b.h >> 1) | c; \
-}
-
-/* logical */
-#define M_ORA(R) m_AF.b.h|=R; m_AF.b.l=ZSP[m_AF.b.h]
-#define M_XRA(R) m_AF.b.h^=R; m_AF.b.l=ZSP[m_AF.b.h]
-#define M_ANA(R) {uint8_t hc = ((m_AF.b.h | R)<<1) & HF; m_AF.b.h&=R; m_AF.b.l=ZSP[m_AF.b.h]; if(IS_8085()) { m_AF.b.l |= HF; } else {m_AF.b.l |= hc; } }
-
-/* increase / decrease */
-#define M_INR(R) {uint8_t hc = ((R & 0x0f) == 0x0f) ? HF : 0; ++R; m_AF.b.l= (m_AF.b.l & CF ) | ZSP[R] | hc; }
-#define M_DCR(R) {uint8_t hc = ((R & 0x0f) != 0x00) ? HF : 0; --R; m_AF.b.l= (m_AF.b.l & CF ) | ZSP[R] | hc | VF; }
-
-/* arithmetic */
-#define M_ADD(R) { \
- int q = m_AF.b.h+R; \
- m_AF.b.l=ZSP[q&255]|((q>>8)&CF)|((m_AF.b.h^q^R)&HF); \
- m_AF.b.h=q; \
-}
-
-#define M_ADC(R) { \
- int q = m_AF.b.h+R+(m_AF.b.l&CF); \
- m_AF.b.l=ZSP[q&255]|((q>>8)&CF)|((m_AF.b.h^q^R)&HF); \
- m_AF.b.h=q; \
-}
-
-#define M_SUB(R) { \
- int q = m_AF.b.h-R; \
- m_AF.b.l=ZSP[q&255]|((q>>8)&CF)|(~(m_AF.b.h^q^R)&HF)|VF; \
- m_AF.b.h=q; \
-}
-
-#define M_SBB(R) { \
- int q = m_AF.b.h-R-(m_AF.b.l&CF); \
- m_AF.b.l=ZSP[q&255]|((q>>8)&CF)|(~(m_AF.b.h^q^R)&HF)|VF; \
- m_AF.b.h=q; \
-}
-
-#define M_CMP(R) { \
- int q = m_AF.b.h-R; \
- m_AF.b.l=ZSP[q&255]|((q>>8)&CF)|(~(m_AF.b.h^q^R)&HF)|VF; \
-}
-
-#define M_DAD(R) { \
- int q = m_HL.d + m_##R.d; \
- m_AF.b.l = (m_AF.b.l & ~CF) | (q>>16 & CF ); \
- m_HL.w.l = q; \
-}
-
-// DSUB is 8085-only, not sure if H flag handling is correct
-#define M_DSUB() { \
- int q = m_HL.b.l-m_BC.b.l; \
- m_AF.b.l=ZS[q&255]|((q>>8)&CF)|VF| \
- ((m_HL.b.l^q^m_BC.b.l)&HF)| \
- (((m_BC.b.l^m_HL.b.l)&(m_HL.b.l^q)&SF)>>5); \
- m_HL.b.l=q; \
- q = m_HL.b.h-m_BC.b.h-(m_AF.b.l&CF); \
- m_AF.b.l=ZS[q&255]|((q>>8)&CF)|VF| \
- ((m_HL.b.h^q^m_BC.b.h)&HF)| \
- (((m_BC.b.h^m_HL.b.h)&(m_HL.b.h^q)&SF)>>5); \
- if (m_HL.b.l!=0) m_AF.b.l&=~ZF; \
-}
-
-/* i/o */
-#define M_IN \
- set_status(0x42); \
- m_WZ.d=ARG(); \
- m_AF.b.h=m_io->read_byte(m_WZ.d);
-
-#define M_OUT \
- set_status(0x10); \
- m_WZ.d=ARG(); \
- m_io->write_byte(m_WZ.d,m_AF.b.h)
-
-/* stack */
-#define M_PUSH(R) { \
- set_status(0x04); \
- m_program->write_byte(--m_SP.w.l, m_##R.b.h); \
- m_program->write_byte(--m_SP.w.l, m_##R.b.l); \
-}
-
-#define M_POP(R) { \
- set_status(0x86); \
- m_##R.b.l = m_program->read_byte(m_SP.w.l++); \
- m_##R.b.h = m_program->read_byte(m_SP.w.l++); \
-}
-
-/* jumps */
-// On 8085 jump if condition is not satisfied is shorter
-#define M_JMP(cc) { \
- if (cc) { \
- m_PC.w.l = ARG16(); \
- } else { \
- m_PC.w.l += 2; \
- m_icount += (IS_8085()) ? 3 : 0; \
- } \
-}
-
-// On 8085 call if condition is not satisfied is 9 ticks
-#define M_CALL(cc) \
-{ \
- if (cc) \
- { \
- uint16_t a = ARG16(); \
- m_icount -= (IS_8085()) ? 7 : 6 ; \
- M_PUSH(PC); \
- m_PC.d = a; \
- } else { \
- m_PC.w.l += 2; \
- m_icount += (IS_8085()) ? 2 : 0; \
- } \
-}
-
-// conditional RET only
-#define M_RET(cc) \
-{ \
- if (cc) \
- { \
- m_icount -= 6; \
- M_POP(PC); \
- } \
-}
-
-#define M_RST(nn) { \
- M_PUSH(PC); \
- m_PC.d = 8 * nn; \
-}