GMS81C5032 datasheet(89/99 Pages) HYNIX

89 / 99 page

Appendix A. GMS800 Series Instruction

A-6

NO.

MNENONIC

CODE

BYTE

NO.

CYCLE

OPERATION

FLAG

NVGBHIZC

164

SET1 dp.bit

Set bit : (M.bit)

← “1”

- - - - - - - -

165

SETA1 A.bit

Set A.bit : (A.bit)

← “1”

- - - - - - - -

166

SETC

Set C-flag : C

← “1”

- - - - - - - 1

167

SETG

Set G-flag : G

← “1”

- - 1 - - - - -

168

STA dp

Store accumulator contents in memory

- - - - - - - -

169

STA dp + X

(M)

← A

170

STA !abs

171

STA !abs + Y

172

STA [dp + X]

173

STA [dp] + Y

174

STA {X}

175

STA {X}+

X-register auto-increment : (M)

← A, X ← X + 1

176

STC M.bit

Store C-flag : (M.bit)

← C

- - - - - - - -

177

STOP

Stop mode (halt CPU, stop oscillator)

- - - - - - - -

178

STX dp

Store X-register contents in memory

- - - - - - - -

179

STX dp + Y

(M)

← X

180

STX !abs

181

STY dp

Store Y-register contents in memory

- - - - - - - -

182

STY dp + X

(M)

← Y

183

STY !abs

184

STYA dp

Store YA : (dp+1)(dp)

← YA

- - - - - - - -

185

SUBW dp

16-bits substract without carry : YA

← YA - (dp+1)(dp)

NV - - H - ZC

186

TAX

Transfer accumulator contents to X-register : X

← A

N - - - - - Z -

187

TAY

Transfer accumulator contents to Y-register : Y

← A

N - - - - - Z -

188

TCALL n

Table call :

- - - - - - - -

M(SP)

← (PCH), SP ← SP -1,

M(SP)

← (PCL), SP ← SP -1

PCL

← (Table vector L), PCH ← (Table vector H)

189

TCLR1 !abs

Test and clear bits with A :

N - - - - - Z -

A - (M), (M)

← (M) ^ ~(A)

190

TSET1 !abs

Test and set bits with A :

N - - - - - Z -

A - (M), (M)

← (M) V (A)

191

TSPX

Transfer stack-pointer contents to X-register : X

← SP

N - - - - - Z -

192

TST dp

Test memory contents for negative or zero : (dp) - 00H

N - - - - - Z -

193

TXA

Transfer X-register contents to accumulator : A

← X

N - - - - - Z -

194

TXSP

Transfer X-register contents to stack-pointer : SP

← X

N - - - - - Z -

195

TYA

Transfer Y-register contents to accumulator : A

← Y

N - - - - - Z -

196

XAX

Exchange X-register contents with accumulator : X fA

- - - - - - - -

197

XAY

Exchange Y-register contents with accumulator : Y fA

- - - - - - - -

198

XCN

Exchange nibbles within the accumulator:

N - - - - - Z -

A7 ~ A4 f A3 ~ A0

199

XMA dp

Exchange memory contents with accumulator

N - - - - - Z -

200

XMA dp + X

(M) f A

201

XMA {X}

202

XYX

Exchange X-register contents with Y-register : X f Y

- - - - - - - -

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