Chapter 4. Quick Reference Guide
This chapter contains an abbreviated description of each Rabbit instruction. The instruction nmemonics are listed
alphabetically, each one linking to its full description. For instructions with identical nmemonics, the first entry is the
information for the Rabbit 2000 and Rabbit 3000 instruction; the second entry is the Rabbit 4000 instruction.
Key
- Instruction: The mnemonic syntax of the instruction.
- Opcode: The binary bytes that represent the instruction.
- Clock cycles: The number of clock cycles that the instruction takes to complete. The numbers in parenthesis are a breakdown of the total clocks. For more information, please see Table 1 on page 1.
- A: How the ALTD prefix affects the instruction. For more information, please see Table 3 on page 2.
- I: How the IOI or IOE prefixes affect the instruction. For more information, please see Table 4 on page 2. A "b" in this column indicates that the prefix applies to both source and destination.
- S; Z; LV; C: These columns denote how the instruction affects the flags. For more information, please see Table 2 on page 2.
- Operation: A symbolic representation of the operation performed.
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alternate register destination for next instruction |
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(SP-1) = PCH; (SP-2) = PCL; PC = mn; SP = SP-2 |
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(SP-1) = PCH; (SP-2) = PCL; PC = HL; SP = SP-2 |
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(SP-1) = PCH; (SP-2) = PCL; PC = IX; SP = SP-2 |
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(SP-1) = PCH; (SP-2) = PCL; PC = IY; SP = SP-2 |
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tmp = [(HL) & ~n] | [a & n]; (HL) = tmp; (DE) = tmp (only (DE) affected by IOI or IOE) |
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convert pp to physical code address |
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convert pp to physical data address |
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(PY) = (PX); BC = BC-1; PY = PY+1; PX = PX+1; repeat while {BC != 0} |
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(PY) = (PX); BC = BC-1; PY = PY-1; PX = PX-1; repeat while {BC != 0} |
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HL - d (d sign-extened to 16 bits) |
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B = B-1; if {B != 0} PC = PC + j |
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BC = BC-1; if {BC != 0} PC = PC + e |
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if (!ALTD) then BC <-> HL else BC <-> HL' |
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if (!ALTD) then BC' <-> HL else BC' <-> HL' |
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if (!ALTD) then DE <-> HL else DE <-> HL' |
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if (!ALTD) then DE' <-> HL else DE' <-> HL' |
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if (!ALTD) then JK <-> HL else JK <-> HL' |
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if (!ALTD) then JK' <-> HL else JK' <-> HL' |
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IXH <-> (SP+1); IXL <-> (SP) |
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IYH <-> (SP+1); IYL <-> (SP) |
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PW <-> PW'; PX <-> PX'; PY <-> PY'; PZ <-> PZ' |
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BC <-> BC'; DE <-> DE'; HL <-> HL' |
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if (cc) then HL = 1 else HL = 0 |
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(SP - 1) = PChigh; (SP - 2) = PClow; (SP - 3) = SU; SP = SP - 3; PC = {IIR,011000000}; SU = {SU[5:0],00} |
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Performs `LD E,E'' But if (EDMR && SU[0]) then the System Violation interrupt flag is set |
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(SP-1) = XPCl; (SP-2) = PCH; (SP-3) = PCL; XPCl = xpc; XPCh = 0; PC = mn; SP = SP-3 |
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E = (HL); D = (HL+1); C = (HL+2); B = (HL+3) |
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E = (IX+d); D = (IX+d+1); C = (IX+d+2); B = (IX+d+3) |
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E = (IY+d); D = (IY+d+1); C = (IY+d+2); B = (IY+d+3) |
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E = (mn); D = (mn+1); C = (mn+2); B = (mn+3) |
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E = (ps+d); D = (ps+d+1); C = (ps+d+2); B = (ps+d+3) |
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E = (ps+HL); D = (ps+HL+1); C = (ps+HL+2); B = (ps+HL+3) |
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E = (SP+HL); D = (SP+HL+1); C = (SP+HL+2); B = (SP+HL+3) |
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E = (SP+n); D = (SP+n+1); C = (SP+n+2); B = (SP+n+3) |
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E = n; D = 0; C = 0; B = 0 |
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E = ps0; D = ps1; C = ps2; B = 00/FF |
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L = (ps+BC); H = (ps+BC+1) |
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L = (SP+HL); H = (SP+HL+1) |
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L = (HL); H = (HL+1); K = (HL+2); J = (HL+3) |
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L = (IX+d); H = (IX+d+1); K = (IX+d+2); J = (IX+d+3) |
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L = (IY+d); H = (IY+d+1); K = (IY+d+2); J = (IY+d+3) |
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L = (mn); H = (mn+1); K = (mn+2); J = (mn+3) |
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L = (ps+d); H = (ps+d+1); K = (ps+d+2); J = (ps+d+3) |
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L = (ps+HL); H = (ps+HL+1); K = (ps+HL+2); J = (ps+HL+3) |
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L = (SP+HL); H = (SP+HL+1); K = (SP+HL+2); J = (SP+HL+3) |
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L = (SP+n); H = (SP+n+1); K = (SP+n+2); J = (SP+n+3) |
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L = d; H = 0; K = 0; J = 0 |
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L = ps0; H = ps1; K = ps2; J = 00/FF |
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(HL) = E; (HL+1) = D; (HL+2) = C; (HL+3) = B |
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(HL) = L; (HL+1) = H; (HL+2) = K; (HL+3) = J |
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(IX+d) = E; (IX+d+1) = D; (IX+d+2) = C; (IX+d+3) = B |
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(IX+d) = L; (IX+d+1) = H; (IX+d+2) = K; (IX+d+3) = J |
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(IY+d) = E; (IY+d+1) = D; (IY+d+2) = C; (IY+d+3) = B |
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(IY+d) = L; (IY+d+1) = H; (IY+d+2) = K; (IY+d+3) = J |
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(mn) = E; (mn+1) = D; (mn+2) = C; (mn+3) = B |
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(mn) = L; (mn+1) = H; (mn+2) = K; (mn+3) = J |
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(pd+BC) = L; (pd+BC+1) = H |
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(pd+d) = E; (pd+d+1) = D; (pd+d+2) = C; (pd+d+3) = B |
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(pd+d) = L; (pd+d+1) = H; (pd+d+2) = K; (pd+d+3) = J |
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(pd+d) = ps0; (pd+d+1) = ps1; (pd+d+2) = ps2; (pd+d+3) = ps3 |
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(pd+d) = rrl; (pd+d+1) = rrh |
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(pd+HL) = E; (pd+HL+1) = D; (pd+HL+2) = C; (pd+HL+3) = B |
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(pd+HL) = L; (pd+HL+1) = H; (pd+HL+2) = K; (pd+HL+3) = J |
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(pd+HL) = ps0; (pd+HL+1) = ps1; (pd+HL+2) = ps2; (pd+HL+3) = ps3 |
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(pd+HL) = rrl; (pd+HL+1) = rrh |
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(SP+n) = IXL; (SP+n+1) = IXH |
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(SP+n) = IYL; (SP+n+1) = IYH |
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dd' = BC (dd': 00-BC', 01-DE', 10-HL') |
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dd' = DE (dd': 00-BC', 01-DE', 10-HL') |
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IXL = (SP+n); IXH = (SP+n+1) |
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IYL = (SP+n); IYH = (SP+n+1) |
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pd0 = (ps+d); pd1 = (ps+d+1); pd2 = (ps+d+2); pd3 = (ps+d+3) |
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pd0 = (ps+HL); pd1 = (ps+HL+1); pd2 = (ps+HL+2); pd3 = (ps+HL+3) |
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pd0 = (SP+n); pd1 = (SP+n+1); pd2 = (SP+n+2); pd3 = (SP+n+3) |
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pd0 = (HTR+HL); pd1 = (HTR+HL+1); pd2 = (HTR+HL+2); pd3 = (HTR+HL+3) |
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pd0 = E; pd1 = D; pd2 = C |
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pd0 - L; pd1 = H; pd2 = K |
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pd0 = n; pd1 = m; pd2 = l; pd3 = k |
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rrl = (ps+d); rrh = (ps+d+1) |
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rrl = (ps+HL); rrh = (ps+HL+1) |
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(SP+HL) = E; (SP+HL+1) = D; (SP+HL+2) = C; (SP+HL+3) = B |
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(SP+HL) = L; (SP+HL+1) = H; (SP+HL+2) = K; (SP+HL+3) = J |
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(SP+n) = E; (SP+n+1) = D; (SP+n+2) = C; (SP+n+3) = B |
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(SP+n) = L; (SP+n+1) = H; (SP+n+2) = K; (SP+n+3) = J |
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(SP+n) = ps0; (SP+n+1) = ps1; (SP+n+2) = ps2; (SP+n+3) = ps3 |
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(DE) = (HL); BC = BC-1; DE = DE-1; HL = HL-1 |
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(DE) = (HL); BC = BC-1; DE = DE-1; HL = HL-1; repeat while {BC != 0} |
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(DE) = (HL); BC = BC-1; HL = HL-1; repeat while {BC != 0} |
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(lmn) = E; (lmn+1) = D; (lmn+2) = C; (lmn+3) = B |
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(lmn) = L; (lmn+1) = H; (lmn+2) = K; (lmn+3) = J |
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(lmn) = ps0; (lmn+1) = ps1; (lmn+2) = ps2; (lmn+3) = ps3 |
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(lmn) = rrl; (lmn+1) = rrh |
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E = (lmn); D = (lmn+1); C = (lmn+2); B = (lmn+3) |
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L = (lmn); H = (lmn+1); K = (lmn+2); J = (lmn+3) |
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pd0 = (lmn); pd1 = (lmn+1); pd2 = (lmn+2); pd3 = (lmn+3) |
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rrl = (lmn); rrh = (lmn+1) |
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(DE) = (HL); BC = BC-1; DE = DE+1; HL = HL+1 |
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(DE) = (HL); BC = BC-1; DE = DE+1; HL = HL+1; repeat while {BC != 0} |
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(DE) = (HL); BC = BC-1; HL = HL+1; repeat while {BC != 0} |
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pd0 = (SP+n); pd1= (SP+d+1); pd2=FF; pd3=FF |
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(HL) = L; (HL+1) = H. (Addr[19:16] = A[3:0]) |
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(IX) = L; (IX+1) = H. (Addr[19:16] = A[3:0]) |
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(IY) = L; (IY+1) = H. (Addr[19:16] = A[3:0]) |
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(mn) = L; (mn+1) = H. (Addr[19:16] = A[3:0]) |
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(mn) = IXL; (mn+1) = IXH. (Addr[19:16] = A[3:0]) |
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(mn) = IYL; (mn+1) = IYH. (Addr[19:16] = A[3:0]) |
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L = (HL); H = (HL+1). (Addr[19:16] = A[3:0]) |
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L = (IX); H = (IX+1). (Addr[19:16] = A[3:0]) |
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L = (IY); H = (IY+1). (Addr[19:16] = A[3:0]) |
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L = (mn); H = (mn+1). (Addr[19:16] = A[3:0]) |
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IXL = (mn); IXH = (mn+1). (Addr[19:16] = A[3:0]) |
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IYL = (mn); IYH = (mn+1). (Addr[19:16] = A[3:0]) |
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XPCl = xpc; XPCh = 0; PC = mn |
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(SP-1) = XPCh; (SP-2) = XPCl; (SP-3) = PCH; (SP-4) = PCL; XPCl = xpl; XPCh = xph; PC = mn; SP = SP-4 |
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if {cc} XPCl = xpl; XPCh = xph; PC = mn |
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if {cx} XPCl = xpl; XPCh = xph; PC = mn |
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XPCl = xpl; XPCh = xph; PC = mn |
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PCL = (SP); PCH = (SP+1); XPCl = (SP+2); XPCh = (SP+4); SP = SP+4 |
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PCL = (SP); PCH = (SP+1); XPCl = (SP+2); XPCh = 0; SP = SP+3 |
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(DE) = (HL); BC = BC-1; DE = DE-1; repeat while {BC != 0} |
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(DE) = (HL); BC = BC-1; DE = DE-1; HL = HL-1; repeat while {BC != 0} |
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(DE) = (HL); BC = BC-1; DE = DE+1; repeat while {BC != 0} |
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(DE) = (HL); BC = BC-1; DE = DE+1; HL = HL+1; repeat while {BC != 0} |
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HL:BC = BC * DE (unsigned) |
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IXL = (SP); IXH = (SP+1); SP = SP+2 |
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IYL = (SP); IYH = (SP+1); SP = SP+2 |
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E = (SP); D = (SP+1); C = (SP+2); B = (SP+3); SP = SP+4 |
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L = (SP); H = (SP+1); K = (SP+2); J = (SP+3); SP = SP+4 |
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zzl = (SP); zzh = (SP+1); SP = SP+2 |
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pd0 = (SP); pd1 = (SP+1); pd2 = (SP+2); pd3 = (SP+3); SP = SP+4 |
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(SP-1) = IXH; (SP-2) = IXL; SP = SP-2 |
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(SP-1) = IYH; (SP-2) = IYL; SP = SP-2 |
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(SP-1) = B; (SP-2) = C; (SP-3) = D; (SP-4) = E; SP = SP-4 |
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(SP-1) = J; (SP-2) = K; (SP-3) = H; (SP-4) = L; SP = SP-4 |
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(SP-1) = m; (SP-2) = n; SP = SP - 2 |
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(SP-1) = ps3; (SP-2) = ps2; (SP-3) = ps1; (SP-4) = ps0; SP = SP-4 |
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(SP-1) = zzh; (SP-2) = zzl; SP = SP-2 |
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PCL = (SP); PCH = (SP+1); SP = SP+2 |
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if {f} PCL = (SP); PCH = (SP+1); SP = SP+2 |
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IP = (SP); PCL = (SP+1); PCH = (SP+2); SP = SP+3 |
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{CF,(IX+d)} = {(IX+d),CF} |
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{CF,(IY+d)} = {(IY+d),CF} |
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{CF,BCDE} = {BCDE,CF}; bb=bb-1; repeat while bb!=0 |
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{CF,JKHL} = {JKHL,CF}; bb=bb-1; repeat while bb!=0 |
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(HL) = {(HL)[6,0],(HL)[7]}; CF = (HL)[7] |
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(IX+d) = {(IX+d)[6,0],(IX+d)[7]}; CF = (IX+d)[7] |
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(IY+d) = {(IY+d)[6,0],(IY+d)[7]}; CF = (IY+d)[7] |
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r = {r[6,0],r[7]}; CF = r[7] |
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BCDE = {BCDE[30,0],B[7]}; CF = B[7]; bb=bb-1; repeat while bb!=0 |
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JKHL = {JKHL[30,0],J[7]}; CF = J[7]; bb=bb-1; repeat while bb!=0 |
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BC = {BC[14,0],B[7]}; CF = B[7] |
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DE = {DE[14,0],D[7]}; CF = D[7] |
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A = {A[6,0],A[7]}; CF = A[7] |
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{(IX+d),CF} = {CF,(IX+d)} |
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{(IY+d),CF} = {CF,(IY+d)} |
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{BCDE,CF} = {CF,BCDE}; bb=bb-1; repeat while bb!=0 |
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{JKHL,CF} = {CF,JKHL}; bb=bb-1; repeat while bb!=0 |
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(HL) = {(HL)[0],(HL)[7,1]}; CF = (HL)[0] |
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(IX+d) = {(IX+d)[0],(IX+d)[7,1]}; CF = (IX+d)[0] |
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(IY+d) = {(IY+d)[0],(IY+d)[7,1]}; CF = (IY+d)[0] |
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r = {r[0],r[7,1]}; CF = r[0] |
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BCDE = {B[7],BCDE[31,1]}; CF = E[0]; bb=bb-1; repeat while bb!=0 |
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JKHL = {J[7],JKHL[31,1]}; CF = L[0]; bb=bb-1; repeat while bb!=0 |
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BC = {B[0],BC[15,1]}; CF = C[0] |
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DE = {D[0],DE[15,1]}; CF = E[0] |
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A = {A[0],A[7,1]}; CF = A[0] |
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(SP-1) = PCH; (SP-2) = PCL; SP = SP - 2; PC = {R, 0, v, 0000} |
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SU={SU[1:0],SU[7:2]}; tmpl = (SP); tmph = (SP+1); SP = SP+2; if {tmp != mn} System Violation |
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SU = {SU[7:2], 01}; (SP - 1) = m; (SP - 2) = n; SP = SP - 2 |
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(HL) = {(HL)[6,0],0}; CF = (HL)[7] |
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(IX+d) = {(IX+d)[6,0],0}; CF = (IX+d)[7] |
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(IY+d) = {(IY+d)[6,0],0}; CF = (IY+d)[7] |
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r = {r[6,0],0}; CF = r[7] |
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BCDE = {BCDE[30,0],0}; CF = B[7]; bb=bb-1; repeat while bb!=0 |
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JKHL = {JKHL[30,0],0}; CF = J[7]; bb=bb-1; repeat while bb!=0 |
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BCDE = {BCDE[30,0],0}; CF = B[7]; bb=bb-1; repeat while bb!=0 |
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JKHL = {JKHL[30,0],0}; CF = J[7]; bb=bb-1; repeat while bb!=0 |
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(HL) = {(HL)[7],(HL)[7,1]}; CF = (HL)[0] |
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(IX+d) = {(IX+d)[7],(IX+d)[7,1]}; CF = (IX+d)[0] |
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(IY+d) = {(IY+d)[7],(IY+d)[7,1]}; CF = (IY+d)[0] |
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r = {r[7],r[7,1]}; CF = r[0] |
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BCDE = {B[7],BCDE[31,1]}; CF = E[0]; bb=bb-1; repeat while bb!=0 |
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JKHL = {J[7],JKHL[31,1]}; CF = L[0]; bb=bb-1; repeat while bb!=0 |
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SU = (SP); PCl = (SP+1); PCh = (SP+2); SP = SP+ 3 |
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BCDE = {0,BCDE[31,1]}; CF = E[0]; bb=bb-1; repeat while bb!=0 |
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JKHL = {0,JKHL[31,1]}; CF = L[0]; bb=bb-1; repeat while bb!=0 |
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(HL) = {0,(HL)[7,1]}; CF = (HL)[0] |
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(IX+d) = {0,(IX+d)[7,1]}; CF = (IX+d)[0] |
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(IY+d) = {0,(IY+d)[7,1]}; CF = (IY+d)[0] |
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r = {0,r[7,1]}; CF = r[0] |
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(SP-1) = PCH; (SP-2) = PCL; SP = SP - 2; PC = {R, 01100000} |
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{CF:DE':(HL)} = (IX) + [(IY) * DE + DE' + CF]; BC = BC-1; IX = IX+1; IY = IY+1; HL = HL+1; repeat while BC !=0 |
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{CF:DE:(HL)} = (IX) - [(IY) * DE + DE' + CF]; BC = BC-1; IX = IX+1; IY = IY+1; HL = HL+1; repeat while BC !=0 |
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A = [A & ~(HL)] | [~A & (HL)] |
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A = [A & ~(HL)] | [~A & (HL)] |
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A = [A & ~(IX+d)] | [~A & (IX+d)] |
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A = [A & ~(IY+d)] | [~A & (IY+d)] |
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