em60000 ram define table : 2000/ 6 / 27 ram register : b7 b6 b5 b4 b3 b2 b1 b0 r0 iar indirect ram data r1 tcc timer up counter r2 pc program counter , 13bit 8k rom max. r3 sf ps2 ps1 ps0 t p z dc c r4 rsr ram bank 0-3 indirect ram address 00-3f for r0 r5 intc eni - - - mie tcie mif tcif r6 mtc melody time down counter r7 r8 wdt - pl1 pl2h pl2l - wakeh wakel wte r9 mapping - - - da sel da set ch2 ch1 ch0 ra mode speech melody interface register rb port 1 port 1 read data rc port 2 port 2 r/w data rd port 3 port 3 r/w data re port 4 port 4 r/w data rf port 5 port 5 write data r10 mult multiplier r11 prodl multiplication result low r12 prodh multiplication result high r13 acc_buf r14 sf_buf r15 rsr_buf r16 r9_buf r17 ch_flag fmch4 fmch3 fmch2 fmch1 fsch2 fsch1 r18 r19 r1a r1b r1c r1d r1e r1f
bank 0 (rsr=00xx-xxxx) bank 1 (rsr=01xx-xxxx) r20 r21 r22 r23 r24 r25 r26 r27 r28 r29 r2a r2b r2c r2d r2e r2f r30 r31 r32 r33 r34 r35 r36 r37 r38 r39 r3a r3b r3c r3d r3e r3f
bank 2 (rsr=10xx-xxxx) bank 3 (rsr=11xx-xxxx) s1status r20 m1status fsign fmark fact fsil r21 m1inst s1temp s1temp s1code r22 m1beat0 s1beat0 s1segcode s1next r23 m1beat1 s1beat1 s1segcount s1xn r24 m1envelope s1buf s1prexn s1detta r25 m 1 volume s1dp r26 m1envdptr s1silcount r27 s1volume r28 m2status s2status r29 m2inst s2temp s2temp s2 c ode r2a m2beat0 s2beat0 s2segcode s2next r2b m2beat1 s2beat1 s2segcount s2xn r2c m2envelope s2buf s2prexn s2detta r2d m2volume s2dp r2e m2envdptr s2silcount r2f s2volume mchctrl r30 m3status fchinst f spose spose 0-7 mchstatus r31 m3inst fpause fnoteon envtype envtype inststep inststep - envstate r32 m 3 beat0 inst 0~64 = 0 0 w w w w w w r33 m3beat1 beat0 r34 m3envelope beat1 r35 m3volume envelope (init.=0x7fh) r36 m3envdptr volume (init.=0x7fh) * envelope => env r37 envdptr r38 m4status notebuf = 0 i i n n n n n r39 m4inst mtemp = w w w w w w i i r3a m4beat0 mchnumber = r9 r3b m4beat1 orginst r3c m4envelope newinst r3d m4volume r3e m4envdptr r3f
em60000 i/o register l ist : b7 b6 b5 b4 b3 b2 b1 b0 melody precaler 1/2-1/256 tcc precaler 1/2- 1/256 wdt rate 1:1-1:8 ioc 5 prescaler msr2 msr1 msr0 tsr2 tsr1 tsr0 wsr1 wsr0 ioc 6 ? ioc c speech / melody interface register ioc d p2 i/o port 2 input/output set. 1=input, 0=output ( init = 0xffh) ioc e p3 i/o port 3 input/output set. 1=input, 0=output ( init = 0xffh) ioc f p4 i/o port 4 input/output set. 1=input, 0=output ( init = 0xffh) em60000 speech/melody register l ist : r9 mapped ra mode ioc 6 ioc 7 ioc 8 ioc 9 ioc a ioc b ioc c type b7 b6 b5 b4 b3 b2 b1 b0 0 s ch1 1 s ch2 - - - - - - sena speech en active sent speech en int. add l add m add h (4bit 1m) data wave data rate sample rate da 1 da2 4 m ch1 5 m ch2 6 m ch3 7 m ch4 - - - - - - - mena melody enable active add l add m add h (2bit 256k) - env envelop (b6-b0) f1 frequency fractional (b7-b2) f2 frequency integer (b7-b0) 8 dac 1 18 dac 2 - volume 0-7 step da range 0=b7-b0 1=b8-b1 2=b9-b2 3 =b7-b0 - dac_on da mixer ch en b0=s ch1, b1=s ch2 b2=m ch1, b3=m ch2 b4=m ch3, b5=m ch4 - - - - - - 2 read rom data - - - - - - - - add l add m add h (4bit 1m) data rom data - - -
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